52600012 has 6 divisors (see below), whose sum is σ = 92050028. Its totient is φ = 26300004.

The previous prime is 52599973. The next prime is 52600013. The reversal of 52600012 is 21000625.

It is a happy number.

It is a super-2 number, since 2×52600012² = 5533522524800288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52600013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6574998 + ... + 6575005.

Almost surely, 2^52600012 is an apocalyptic number.

It is an amenable number.

52600012 is a deficient number, since it is larger than the sum of its proper divisors (39450016).

52600012 is a wasteful number, since it uses less digits than its factorization.

52600012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13150007 (or 13150005 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 52600012 is about 7252.5865730786. The cubic root of 52600012 is about 374.6812390466.

Adding to 52600012 its reverse (21000625), we get a palindrome (73600637).

The spelling of 52600012 in words is "fifty-two million, six hundred thousand, twelve".