12656950 has 24 divisors (see below), whose sum is σ = 23701608. Its totient is φ = 5028480.

The previous prime is 12656939. The next prime is 12657011. The reversal of 12656950 is 5965621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7374 + ... + 8926.

It is an arithmetic number, because the mean of its divisors is an integer number (987567).

Almost surely, 2^12656950 is an apocalyptic number.

12656950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12656950 is a deficient number, since it is larger than the sum of its proper divisors (11044658).

12656950 is a wasteful number, since it uses less digits than its factorization.

12656950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 12656950 is about 3557.6607483008. The cubic root of 12656950 is about 233.0467342876.

The spelling of 12656950 in words is "twelve million, six hundred fifty-six thousand, nine hundred fifty".