12571324036 has 12 divisors (see below), whose sum is σ = 22278296320. Its totient is φ = 6206096520.

The previous prime is 12571324021. The next prime is 12571324043. The reversal of 12571324036 is 63042317521.

It is a super-2 number, since 2×12571324036² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12571323992 and 12571324010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19891020 + ... + 19891651.

Almost surely, 2^12571324036 is an apocalyptic number.

It is an amenable number.

12571324036 is a deficient number, since it is larger than the sum of its proper divisors (9706972284).

12571324036 is a wasteful number, since it uses less digits than its factorization.

12571324036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39782754 (or 39782752 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 12571324036 in words is "twelve billion, five hundred seventy-one million, three hundred twenty-four thousand, thirty-six".