52972012 has 24 divisors (see below), whose sum is σ = 96530336. Its totient is φ = 25411968.

The previous prime is 52971977. The next prime is 52972037. The reversal of 52972012 is 21027925.

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, 8353 + ... + 13255.

Almost surely, 2^52972012 is an apocalyptic number.

It is an amenable number.

52972012 is a deficient number, since it is larger than the sum of its proper divisors (43558324).

52972012 is a wasteful number, since it uses less digits than its factorization.

52972012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017 (or 5015 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 52972012 is about 7278.1874117118. The cubic root of 52972012 is about 375.5624437008.

Adding to 52972012 its reverse (21027925), we get a palindrome (73999937).

The spelling of 52972012 in words is "fifty-two million, nine hundred seventy-two thousand, twelve".