12612896 has 12 divisors (see below), whose sum is σ = 24831702. Its totient is φ = 6306432.

The previous prime is 12612881. The next prime is 12612907. The reversal of 12612896 is 69821621.

It can be written as a sum of positive squares in only one way, i.e., 6948496 + 5664400 = 2636^2 + 2380^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197045 + ... + 197108.

Almost surely, 2^12612896 is an apocalyptic number.

12612896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12612896 is a deficient number, since it is larger than the sum of its proper divisors (12218806).

12612896 is an equidigital number, since it uses as much as digits as its factorization.

12612896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394163 (or 394155 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 12612896 is about 3551.4639235110. The cubic root of 12612896 is about 232.7760378103.

The spelling of 12612896 in words is "twelve million, six hundred twelve thousand, eight hundred ninety-six".