13004531242 has 48 divisors (see below), whose sum is σ = 21182705280. Its totient is φ = 5984439552.

The previous prime is 13004531233. The next prime is 13004531291. The reversal of 13004531242 is 24213540031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13447843 + ... + 13448809.

It is an arithmetic number, because the mean of its divisors is an integer number (441306360).

Almost surely, 2^13004531242 is an apocalyptic number.

13004531242 is a deficient number, since it is larger than the sum of its proper divisors (8178174038).

13004531242 is a wasteful number, since it uses less digits than its factorization.

13004531242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 13004531242 in words is "thirteen billion, four million, five hundred thirty-one thousand, two hundred forty-two".