12634980 has 48 divisors (see below), whose sum is σ = 36524544. Its totient is φ = 3260160.

The previous prime is 12634969. The next prime is 12635003. The reversal of 12634980 is 8943621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1537 + ... + 5256.

It is an arithmetic number, because the mean of its divisors is an integer number (760928).

Almost surely, 2^12634980 is an apocalyptic number.

12634980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12634980 is an abundant number, since it is smaller than the sum of its proper divisors (23889564).

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

12634980 is a wasteful number, since it uses less digits than its factorization.

12634980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836 (or 6834 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 12634980 is about 3554.5717041579. The cubic root of 12634980 is about 232.9118149462.

The spelling of 12634980 in words is "twelve million, six hundred thirty-four thousand, nine hundred eighty".