12894680 has 32 divisors (see below), whose sum is σ = 29116800. Its totient is φ = 5139456.

The previous prime is 12894671. The next prime is 12894689. The reversal of 12894680 is 8649821.

It is an interprime number because it is at equal distance from previous prime (12894671) and next prime (12894689).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12894689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18824 + ... + 19496.

It is an arithmetic number, because the mean of its divisors is an integer number (909900).

Almost surely, 2^12894680 is an apocalyptic number.

12894680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12894680 is an abundant number, since it is smaller than the sum of its proper divisors (16222120).

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

12894680 is a wasteful number, since it uses less digits than its factorization.

12894680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 12894680 is about 3590.9163175992. The cubic root of 12894680 is about 234.4967652911.

The spelling of 12894680 in words is "twelve million, eight hundred ninety-four thousand, six hundred eighty".