12616980 has 24 divisors (see below), whose sum is σ = 35327712. Its totient is φ = 3364512.

The previous prime is 12616979. The next prime is 12616993. The reversal of 12616980 is 8961621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105082 + ... + 105201.

It is an arithmetic number, because the mean of its divisors is an integer number (1471988).

Almost surely, 2^12616980 is an apocalyptic number.

12616980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12616980 is an abundant number, since it is smaller than the sum of its proper divisors (22710732).

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

12616980 is a wasteful number, since it uses less digits than its factorization.

12616980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210295 (or 210293 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 12616980 is about 3552.0388511389. The cubic root of 12616980 is about 232.8011590500.

The spelling of 12616980 in words is "twelve million, six hundred sixteen thousand, nine hundred eighty".