12502985 has 16 divisors (see below), whose sum is σ = 16649280. Its totient is φ = 8936640.

The previous prime is 12502957. The next prime is 12502993. The reversal of 12502985 is 58920521.

It is not a de Polignac number, because 12502985 - 2⁶ = 12502921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1319 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (1040580).

Almost surely, 2^12502985 is an apocalyptic number.

It is an amenable number.

12502985 is a deficient number, since it is larger than the sum of its proper divisors (4146295).

12502985 is a wasteful number, since it uses less digits than its factorization.

12502985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 12502985 is about 3535.9560234822. The cubic root of 12502985 is about 232.0979137339.

The spelling of 12502985 in words is "twelve million, five hundred two thousand, nine hundred eighty-five".