12520274302252 has 12 divisors (see below), whose sum is σ = 21910769490456. Its totient is φ = 6260054447840.

The previous prime is 12520274302139. The next prime is 12520274302259. The reversal of 12520274302252 is 25220347202521.

It is not an unprimeable number, because it can be changed into a prime (12520274302259) 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, 20334574 + ... + 20941237.

It is an arithmetic number, because the mean of its divisors is an integer number (1825897457538).

Almost surely, 2^{12520274302252} is an apocalyptic number.

It is an amenable number.

12520274302252 is a deficient number, since it is larger than the sum of its proper divisors (9390495188204).

12520274302252 is a wasteful number, since it uses less digits than its factorization.

12520274302252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41351648 (or 41351646 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 12520274302252 in words is "twelve trillion, five hundred twenty billion, two hundred seventy-four million, three hundred two thousand, two hundred fifty-two".