52940012 has 12 divisors (see below), whose sum is σ = 92696520. Its totient is φ = 26455296.

The previous prime is 52940003. The next prime is 52940021. The reversal of 52940012 is 21004925.

It is an interprime number because it is at equal distance from previous prime (52940003) and next prime (52940021).

It is a self number, because there is not a number n which added to its sum of digits gives 52940012.

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, 10439 + ... + 14657.

It is an arithmetic number, because the mean of its divisors is an integer number (7724710).

Almost surely, 2^52940012 is an apocalyptic number.

It is an amenable number.

52940012 is a deficient number, since it is larger than the sum of its proper divisors (39756508).

52940012 is a wasteful number, since it uses less digits than its factorization.

52940012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360 (or 7358 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 52940012 is about 7275.9887300627. The cubic root of 52940012 is about 375.4868036377.

Adding to 52940012 its reverse (21004925), we get a palindrome (73944937).

The spelling of 52940012 in words is "fifty-two million, nine hundred forty thousand, twelve".