12520652 has 24 divisors (see below), whose sum is σ = 23237760. Its totient is φ = 5892480.

The previous prime is 12520643. The next prime is 12520657. The reversal of 12520652 is 25602521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12520657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3224 + ... + 5952.

It is an arithmetic number, because the mean of its divisors is an integer number (968240).

Almost surely, 2^12520652 is an apocalyptic number.

It is an amenable number.

12520652 is a deficient number, since it is larger than the sum of its proper divisors (10717108).

12520652 is a wasteful number, since it uses less digits than its factorization.

12520652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 12520652 is about 3538.4533344386. The cubic root of 12520652 is about 232.2071821473.

The spelling of 12520652 in words is "twelve million, five hundred twenty thousand, six hundred fifty-two".