12916936 has 16 divisors (see below), whose sum is σ = 24443100. Its totient is φ = 6398784.

The previous prime is 12916931. The next prime is 12916951. The reversal of 12916936 is 63961921.

12916936 = T₂₉₃₃ + T₂₉₃₄ + T₂₉₃₅.

It can be written as a sum of positive squares in 2 ways, for example, as 12916836 + 100 = 3594^2 + 10^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12916895 and 12916904.

It is not an unprimeable number, because it can be changed into a prime (12916931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6535 + ... + 8278.

Almost surely, 2^12916936 is an apocalyptic number.

12916936 is the 2935-th centered triangular number.

It is an amenable number.

12916936 is a deficient number, since it is larger than the sum of its proper divisors (11526164).

12916936 is a wasteful number, since it uses less digits than its factorization.

12916936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14928 (or 14924 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 12916936 is about 3594.0139120488. The cubic root of 12916936 is about 234.6316002326.

The spelling of 12916936 in words is "twelve million, nine hundred sixteen thousand, nine hundred thirty-six".