12571274752 has 40 divisors (see below), whose sum is σ = 25928286912. Its totient is φ = 6082867200.

The previous prime is 12571274707. The next prime is 12571274759. The reversal of 12571274752 is 25747217521.

It is a junction number, because it is equal to n+sod(n) for n = 12571274699 and 12571274708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12571274759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380149 + ... + 411892.

Almost surely, 2^12571274752 is an apocalyptic number.

It is an amenable number.

12571274752 is an abundant number, since it is smaller than the sum of its proper divisors (13357012160).

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

12571274752 is an frugal number, since it uses more digits than its factorization.

12571274752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792090 (or 792074 counting only the distinct ones).

The product of its digits is 274400, while the sum is 43.

The spelling of 12571274752 in words is "twelve billion, five hundred seventy-one million, two hundred seventy-four thousand, seven hundred fifty-two".