12894436 has 12 divisors (see below), whose sum is σ = 22635760. Its totient is φ = 6427080.

The previous prime is 12894433. The next prime is 12894439. The reversal of 12894436 is 63449821.

It is an interprime number because it is at equal distance from previous prime (12894433) and next prime (12894439).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12894395 and 12894404.

It is not an unprimeable number, because it can be changed into a prime (12894433) 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, 3546 + ... + 6193.

Almost surely, 2^12894436 is an apocalyptic number.

It is an amenable number.

12894436 is a deficient number, since it is larger than the sum of its proper divisors (9741324).

12894436 is a wasteful number, since it uses less digits than its factorization.

12894436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10074 (or 10072 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 12894436 is about 3590.8823428233. The cubic root of 12894436 is about 234.4952861908.

The spelling of 12894436 in words is "twelve million, eight hundred ninety-four thousand, four hundred thirty-six".