12512650 has 12 divisors (see below), whose sum is σ = 23273622. Its totient is φ = 5005040.

The previous prime is 12512639. The next prime is 12512651. The reversal of 12512650 is 5621521.

It can be written as a sum of positive squares in 3 ways, for example, as 5527201 + 6985449 = 2351^2 + 2643^2 .

It is not an unprimeable number, because it can be changed into a prime (12512651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125077 + ... + 125176.

Almost surely, 2^12512650 is an apocalyptic number.

12512650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12512650 is a deficient number, since it is larger than the sum of its proper divisors (10760972).

12512650 is a wasteful number, since it uses less digits than its factorization.

12512650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250265 (or 250260 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 12512650 is about 3537.3224337060. The cubic root of 12512650 is about 232.1577034179.

The spelling of 12512650 in words is "twelve million, five hundred twelve thousand, six hundred fifty".