252412134616 has 16 divisors (see below), whose sum is σ = 473715493200. Its totient is φ = 126088003104.

The previous prime is 252412134599. The next prime is 252412134641. The reversal of 252412134616 is 616431214252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14748940 + ... + 14766043.

It is an arithmetic number, because the mean of its divisors is an integer number (29607218325).

Almost surely, 2^252412134616 is an apocalyptic number.

It is an amenable number.

252412134616 is a deficient number, since it is larger than the sum of its proper divisors (221303358584).

252412134616 is a wasteful number, since it uses less digits than its factorization.

252412134616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29516058 (or 29516054 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

Adding to 252412134616 its reverse (616431214252), we get a palindrome (868843348868).

The spelling of 252412134616 in words is "two hundred fifty-two billion, four hundred twelve million, one hundred thirty-four thousand, six hundred sixteen".