12502986 has 16 divisors (see below), whose sum is σ = 25054464. Its totient is φ = 4159584.

The previous prime is 12502957. The next prime is 12502993. The reversal of 12502986 is 68920521.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926 + ... + 5358.

It is an arithmetic number, because the mean of its divisors is an integer number (1565904).

Almost surely, 2^12502986 is an apocalyptic number.

12502986 is an abundant number, since it is smaller than the sum of its proper divisors (12551478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12502986 is a wasteful number, since it uses less digits than its factorization.

12502986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 12502986 is about 3535.9561648867. The cubic root of 12502986 is about 232.0979199217.

The spelling of 12502986 in words is "twelve million, five hundred two thousand, nine hundred eighty-six".