13254239572 has 24 divisors (see below), whose sum is σ = 26686396800. Its totient is φ = 5642263200.

The previous prime is 13254239569. The next prime is 13254239573. The reversal of 13254239572 is 27593245231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13254239573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584304 + ... + 1592647.

It is an arithmetic number, because the mean of its divisors is an integer number (1111933200).

Almost surely, 2^13254239572 is an apocalyptic number.

It is an amenable number.

13254239572 is an abundant number, since it is smaller than the sum of its proper divisors (13432157228).

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

13254239572 is a wasteful number, since it uses less digits than its factorization.

13254239572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177111 (or 3177109 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The spelling of 13254239572 in words is "thirteen billion, two hundred fifty-four million, two hundred thirty-nine thousand, five hundred seventy-two".