12657735055 has 16 divisors (see below), whose sum is σ = 17371888704. Its totient is φ = 8673235200.

The previous prime is 12657735053. The next prime is 12657735109. The reversal of 12657735055 is 55053775621.

It is not a de Polignac number, because 12657735055 - 2¹ = 12657735053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12657734996 and 12657735014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12657735053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83646 + ... + 179755.

It is an arithmetic number, because the mean of its divisors is an integer number (1085743044).

Almost surely, 2^12657735055 is an apocalyptic number.

12657735055 is a deficient number, since it is larger than the sum of its proper divisors (4714153649).

12657735055 is a wasteful number, since it uses less digits than its factorization.

12657735055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264786.

The product of its (nonzero) digits is 1102500, while the sum is 46.

The spelling of 12657735055 in words is "twelve billion, six hundred fifty-seven million, seven hundred thirty-five thousand, fifty-five".