12693356 has 48 divisors (see below), whose sum is σ = 25782624. Its totient is φ = 5415936.

The previous prime is 12693277. The next prime is 12693367. The reversal of 12693356 is 65339621.

It is a super-2 number, since 2×12693356² = 322242573085472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73286 + ... + 73458.

It is an arithmetic number, because the mean of its divisors is an integer number (537138).

Almost surely, 2^12693356 is an apocalyptic number.

It is an amenable number.

12693356 is an abundant number, since it is smaller than the sum of its proper divisors (13089268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12693356 is a wasteful number, since it uses less digits than its factorization.

12693356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 288 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 12693356 is about 3562.7736386136. The cubic root of 12693356 is about 233.2699628363.

The spelling of 12693356 in words is "twelve million, six hundred ninety-three thousand, three hundred fifty-six".