12527372547 has 16 divisors (see below), whose sum is σ = 18565632000. Its totient is φ = 8348629032.

The previous prime is 12527372519. The next prime is 12527372549. The reversal of 12527372547 is 74527372521.

12527372547 is a `hidden beast` number, since 1 + 2 + 527 + 3 + 72 + 54 + 7 = 666.

It is not a de Polignac number, because 12527372547 - 2⁷ = 12527372419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12527372549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2847 + ... + 158312.

It is an arithmetic number, because the mean of its divisors is an integer number (1160352000).

Almost surely, 2^12527372547 is an apocalyptic number.

12527372547 is a deficient number, since it is larger than the sum of its proper divisors (6038259453).

12527372547 is a wasteful number, since it uses less digits than its factorization.

12527372547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164047 (or 164041 counting only the distinct ones).

The product of its digits is 823200, while the sum is 45.

The spelling of 12527372547 in words is "twelve billion, five hundred twenty-seven million, three hundred seventy-two thousand, five hundred forty-seven".