12524271542 has 16 divisors (see below), whose sum is σ = 19081504752. Its totient is φ = 6163914240.

The previous prime is 12524271503. The next prime is 12524271587. The reversal of 12524271542 is 24517242521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141638 + ... + 212390.

It is an arithmetic number, because the mean of its divisors is an integer number (1192594047).

Almost surely, 2^12524271542 is an apocalyptic number.

12524271542 is a deficient number, since it is larger than the sum of its proper divisors (6557233210).

12524271542 is a wasteful number, since it uses less digits than its factorization.

12524271542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72143.

The product of its digits is 44800, while the sum is 35.

The spelling of 12524271542 in words is "twelve billion, five hundred twenty-four million, two hundred seventy-one thousand, five hundred forty-two".