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12455456500454 = 2113530471603631
BaseRepresentation
bin1011010101000000001100…
…0011110110101011100110
31122002201201011211120212112
42311100003003312223212
53113032233331003304
642253542511321022
72423606552255612
oct265200303665346
948081634746775
1012455456500454
113a72369532860
121491b4b220172
136c4710390c26
14310bc1044342
15168edd239b6e
hexb54030f6ae6

12455456500454 has 16 divisors (see below), whose sum is σ = 20381726532096. Its totient is φ = 5661551569800.

The previous prime is 12455456500351. The next prime is 12455456500469. The reversal of 12455456500454 is 45400565455421.

It is a happy number.

It is a super-2 number, since 2×124554565004542 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6965219 + ... + 8568849.

It is an arithmetic number, because the mean of its divisors is an integer number (1273857908256).

Almost surely, 212455456500454 is an apocalyptic number.

12455456500454 is a deficient number, since it is larger than the sum of its proper divisors (7926270031642).

12455456500454 is a wasteful number, since it uses less digits than its factorization.

12455456500454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956691.

The product of its (nonzero) digits is 9600000, while the sum is 50.

The spelling of 12455456500454 in words is "twelve trillion, four hundred fifty-five billion, four hundred fifty-six million, five hundred thousand, four hundred fifty-four".

Divisors: 1 2 11 22 353047 706094 1603631 3207262 3883517 7767034 17639941 35279882 566157113657 1132314227314 6227728250227 12455456500454