12940802 has 12 divisors (see below), whose sum is σ = 22580550. Its totient is φ = 5546016.

The previous prime is 12940777. The next prime is 12940813. The reversal of 12940802 is 20804921.

It can be written as a sum of positive squares in only one way, i.e., 10504081 + 2436721 = 3241^2 + 1561^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65927 + ... + 66122.

Almost surely, 2^12940802 is an apocalyptic number.

12940802 is a deficient number, since it is larger than the sum of its proper divisors (9639748).

12940802 is a wasteful number, since it uses less digits than its factorization.

12940802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132065 (or 132058 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12940802 is about 3597.3326229305. The cubic root of 12940802 is about 234.7760171575.

The spelling of 12940802 in words is "twelve million, nine hundred forty thousand, eight hundred two".