12530612 has 6 divisors (see below), whose sum is σ = 21928578. Its totient is φ = 6265304.

The previous prime is 12530599. The next prime is 12530629. The reversal of 12530612 is 21603521.

It can be written as a sum of positive squares in only one way, i.e., 11262736 + 1267876 = 3356^2 + 1126^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566323 + ... + 1566330.

It is an arithmetic number, because the mean of its divisors is an integer number (3654763).

Almost surely, 2^12530612 is an apocalyptic number.

It is an amenable number.

12530612 is a deficient number, since it is larger than the sum of its proper divisors (9397966).

12530612 is a wasteful number, since it uses less digits than its factorization.

12530612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132657 (or 3132655 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 12530612 is about 3539.8604492268. The cubic root of 12530612 is about 232.2687383278.

The spelling of 12530612 in words is "twelve million, five hundred thirty thousand, six hundred twelve".