12999796 has 12 divisors (see below), whose sum is σ = 22813252. Its totient is φ = 6481728.

The previous prime is 12999737. The next prime is 12999797. The reversal of 12999796 is 69799921.

12999796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10471696 + 2528100 = 3236^2 + 1590^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12999797) 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, 2865 + ... + 5848.

Almost surely, 2^12999796 is an apocalyptic number.

It is an amenable number.

12999796 is a deficient number, since it is larger than the sum of its proper divisors (9813456).

12999796 is a wasteful number, since it uses less digits than its factorization.

12999796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090 (or 9088 counting only the distinct ones).

The product of its digits is 551124, while the sum is 52.

The square root of 12999796 is about 3605.5229856430. The cubic root of 12999796 is about 235.1322388367.

The spelling of 12999796 in words is "twelve million, nine hundred ninety-nine thousand, seven hundred ninety-six".