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12453250104425 = 5213412116077297
BaseRepresentation
bin1011010100110111111110…
…0011000111110001101001
31122002112000102010001112002
42311031333203013301221
53113013224011320200
642252535532500345
72423501101230254
oct265157743076151
948075012101462
1012453250104425
113a71437034869
12149163431a6b5
136c444b230250
14310a51dc009b
15168e0e6a7bd5
hexb537f8c7c69

12453250104425 has 96 divisors (see below), whose sum is σ = 17146769869824. Its totient is φ = 8913494016000.

The previous prime is 12453250104401. The next prime is 12453250104443. The reversal of 12453250104425 is 52440105235421.

It is not a de Polignac number, because 12453250104425 - 218 = 12453249842281 is a prime.

It is a super-2 number, since 2×124532501044252 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1706622377 + ... + 1706629673.

It is an arithmetic number, because the mean of its divisors is an integer number (178612186144).

Almost surely, 212453250104425 is an apocalyptic number.

It is an amenable number.

12453250104425 is a deficient number, since it is larger than the sum of its proper divisors (4693519765399).

12453250104425 is a wasteful number, since it uses less digits than its factorization.

12453250104425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8179 (or 8174 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 12453250104425 its reverse (52440105235421), we get a palindrome (64893355339846).

The spelling of 12453250104425 in words is "twelve trillion, four hundred fifty-three billion, two hundred fifty million, one hundred four thousand, four hundred twenty-five".

Divisors: 1 5 13 25 41 65 205 211 325 533 607 1025 1055 2665 2743 3035 5275 7297 7891 8651 13325 13715 15175 24887 36485 39455 43255 68575 94861 112463 124435 128077 182425 197275 216275 299177 323531 474305 562315 622175 640385 1495885 1539667 1617655 1665001 2371525 2811575 3201925 3889301 4429279 5251157 7479425 7698335 8088275 8325005 19446505 20015671 22146395 26255785 38491675 41625025 57580627 63126347 68265041 97232525 100078355 110731975 131278925 181600439 287903135 315631735 341325205 500391775 820642511 908002195 934577869 1439515675 1578158675 1706626025 2360805707 4103212555 4540010975 4672889345 11804028535 12149512297 20516062775 23364446725 38317692629 59020142675 60747561485 191588463145 303737807425 498130004177 957942315725 2490650020885 12453250104425