12950913 has 16 divisors (see below), whose sum is σ = 18489600. Its totient is φ = 8038800.

The previous prime is 12950891. The next prime is 12950941. The reversal of 12950913 is 31905921.

It is not a de Polignac number, because 12950913 - 2¹⁷ = 12819841 is a prime.

It is a super-2 number, since 2×12950913² = 335452295067138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12950713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438 + ... + 5288.

It is an arithmetic number, because the mean of its divisors is an integer number (1155600).

Almost surely, 2^12950913 is an apocalyptic number.

It is an amenable number.

12950913 is a deficient number, since it is larger than the sum of its proper divisors (5538687).

12950913 is a wasteful number, since it uses less digits than its factorization.

12950913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 12950913 is about 3598.7376953593. The cubic root of 12950913 is about 234.8371468653.

The spelling of 12950913 in words is "twelve million, nine hundred fifty thousand, nine hundred thirteen".