12943796 has 12 divisors (see below), whose sum is σ = 22679748. Its totient is φ = 6463872.

The previous prime is 12943793. The next prime is 12943813. The reversal of 12943796 is 69734921.

It can be written as a sum of positive squares in 2 ways, for example, as 972196 + 11971600 = 986^2 + 3460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12943793) 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, 3020 + ... + 5916.

It is an arithmetic number, because the mean of its divisors is an integer number (1889979).

Almost surely, 2^12943796 is an apocalyptic number.

It is an amenable number.

12943796 is a deficient number, since it is larger than the sum of its proper divisors (9735952).

12943796 is a wasteful number, since it uses less digits than its factorization.

12943796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018 (or 4016 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 12943796 is about 3597.7487405321. The cubic root of 12943796 is about 234.7941217849.

The spelling of 12943796 in words is "twelve million, nine hundred forty-three thousand, seven hundred ninety-six".