12655052251545 has 64 divisors (see below), whose sum is σ = 22311274106880. Its totient is φ = 6074010144000.

The previous prime is 12655052251529. The next prime is 12655052251571. The reversal of 12655052251545 is 54515225055621.

It is not a de Polignac number, because 12655052251545 - 2⁴ = 12655052251529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12655052251494 and 12655052251503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104045476 + ... + 104167034.

It is an arithmetic number, because the mean of its divisors is an integer number (348613657920).

Almost surely, 2^{12655052251545} is an apocalyptic number.

12655052251545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12655052251545 is a deficient number, since it is larger than the sum of its proper divisors (9656221855335).

12655052251545 is a wasteful number, since it uses less digits than its factorization.

12655052251545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127926.

The product of its (nonzero) digits is 3000000, while the sum is 48.

The spelling of 12655052251545 in words is "twelve trillion, six hundred fifty-five billion, fifty-two million, two hundred fifty-one thousand, five hundred forty-five".