12625816298355 has 128 divisors (see below), whose sum is σ = 24762255114240. Its totient is φ = 6065740961280.

The previous prime is 12625816298327. The next prime is 12625816298363. The reversal of 12625816298355 is 55389261852621.

It is a happy number.

12625816298355 is a `hidden beast` number, since 1 + 2 + 6 + 258 + 1 + 6 + 29 + 8 + 355 = 666.

It is not a de Polignac number, because 12625816298355 - 2¹⁹ = 12625815774067 is a prime.

It is a super-2 number, since 2×12625816298355² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12625816298292 and 12625816298301.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13131664 + ... + 14060306.

It is an arithmetic number, because the mean of its divisors is an integer number (193455118080).

Almost surely, 2^{12625816298355} is an apocalyptic number.

12625816298355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12625816298355 is a deficient number, since it is larger than the sum of its proper divisors (12136438815885).

12625816298355 is a wasteful number, since it uses less digits than its factorization.

12625816298355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928858 (or 928852 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 63.

The spelling of 12625816298355 in words is "twelve trillion, six hundred twenty-five billion, eight hundred sixteen million, two hundred ninety-eight thousand, three hundred fifty-five".