12590516 has 6 divisors (see below), whose sum is σ = 22033410. Its totient is φ = 6295256.

The previous prime is 12590507. The next prime is 12590527. The reversal of 12590516 is 61509521.

It can be written as a sum of positive squares in only one way, i.e., 9278116 + 3312400 = 3046^2 + 1820^2 .

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, 1573811 + ... + 1573818.

It is an arithmetic number, because the mean of its divisors is an integer number (3672235).

Almost surely, 2^12590516 is an apocalyptic number.

It is an amenable number.

12590516 is a deficient number, since it is larger than the sum of its proper divisors (9442894).

12590516 is a wasteful number, since it uses less digits than its factorization.

12590516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147633 (or 3147631 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 12590516 is about 3548.3117112227. The cubic root of 12590516 is about 232.6382790174.

The spelling of 12590516 in words is "twelve million, five hundred ninety thousand, five hundred sixteen".