12475451925858 has 16 divisors (see below), whose sum is σ = 25021586303136. Its totient is φ = 4146703566720.

The previous prime is 12475451925857. The next prime is 12475451925907. The reversal of 12475451925858 is 85852915457421.

It is a super-2 number, since 2×12475451925858² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12475451925857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2945099848 + ... + 2945104083.

It is an arithmetic number, because the mean of its divisors is an integer number (1563849143946).

Almost surely, 2^{12475451925858} is an apocalyptic number.

12475451925858 is an abundant number, since it is smaller than the sum of its proper divisors (12546134377278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12475451925858 is a wasteful number, since it uses less digits than its factorization.

12475451925858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890204289.

The product of its digits is 161280000, while the sum is 66.

The spelling of 12475451925858 in words is "twelve trillion, four hundred seventy-five billion, four hundred fifty-one million, nine hundred twenty-five thousand, eight hundred fifty-eight".