12893336 has 8 divisors (see below), whose sum is σ = 24175020. Its totient is φ = 6446664.

The previous prime is 12893299. The next prime is 12893339. The reversal of 12893336 is 63339821.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12893336² = 332476226417792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12893296 and 12893305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12893339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805826 + ... + 805841.

Almost surely, 2^12893336 is an apocalyptic number.

It is an amenable number.

12893336 is a deficient number, since it is larger than the sum of its proper divisors (11281684).

12893336 is a wasteful number, since it uses less digits than its factorization.

12893336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611673 (or 1611669 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 12893336 is about 3590.7291738587. The cubic root of 12893336 is about 234.4886178845.

The spelling of 12893336 in words is "twelve million, eight hundred ninety-three thousand, three hundred thirty-six".