12901180 has 24 divisors (see below), whose sum is σ = 27161568. Its totient is φ = 5147328.

The previous prime is 12901169. The next prime is 12901193. The reversal of 12901180 is 8110921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12442 + ... + 13438.

It is an arithmetic number, because the mean of its divisors is an integer number (1131732).

Almost surely, 2^12901180 is an apocalyptic number.

12901180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12901180 is an abundant number, since it is smaller than the sum of its proper divisors (14260388).

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

12901180 is a wasteful number, since it uses less digits than its factorization.

12901180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 12901180 is about 3591.8212650409. The cubic root of 12901180 is about 234.5361606834.

The spelling of 12901180 in words is "twelve million, nine hundred one thousand, one hundred eighty".