12025324157064 has 64 divisors (see below), whose sum is σ = 30193669683840. Its totient is φ = 3991092618240.

The previous prime is 12025324157039. The next prime is 12025324157087. The reversal of 12025324157064 is 46075142352021.

It is a happy number.

It is a super-2 number, since 2×12025324157064² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4914309 + ... + 6942699.

It is an arithmetic number, because the mean of its divisors is an integer number (471776088810).

Almost surely, 2^{12025324157064} is an apocalyptic number.

It is an amenable number.

12025324157064 is an abundant number, since it is smaller than the sum of its proper divisors (18168345526776).

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

12025324157064 is a wasteful number, since it uses less digits than its factorization.

12025324157064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029470 (or 2029466 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 12025324157064 in words is "twelve trillion, twenty-five billion, three hundred twenty-four million, one hundred fifty-seven thousand, sixty-four".