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12070300125 = 353132475959
BaseRepresentation
bin10110011110111001…
…00010100111011101
31011011012101202222210
423033130202213131
5144204444101000
65313420231033
7605053600242
oct131734424735
934135352883
1012070300125
115134408154
12240a39b479
1311a48a9b30
148270bb5c9
154a9a0a350
hex2cf7229dd

12070300125 has 32 divisors (see below), whose sum is σ = 21629986560. Its totient is φ = 5942299200.

The previous prime is 12070300103. The next prime is 12070300127. The reversal of 12070300125 is 52100307021.

It is not a de Polignac number, because 12070300125 - 223 = 12061911517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070300127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1233105 + ... + 1242854.

It is an arithmetic number, because the mean of its divisors is an integer number (675937080).

Almost surely, 212070300125 is an apocalyptic number.

12070300125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12070300125 is a deficient number, since it is larger than the sum of its proper divisors (9559686435).

12070300125 is a wasteful number, since it uses less digits than its factorization.

12070300125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475990 (or 2475980 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

Adding to 12070300125 its reverse (52100307021), we get a palindrome (64170607146).

The spelling of 12070300125 in words is "twelve billion, seventy million, three hundred thousand, one hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 125 195 325 375 975 1625 4875 2475959 7427877 12379795 32187467 37139385 61898975 96562401 160937335 185696925 309494875 482812005 804686675 928484625 2414060025 4023433375 12070300125