12742980 has 24 divisors (see below), whose sum is σ = 35680512. Its totient is φ = 3398112.

The previous prime is 12742957. The next prime is 12742993. The reversal of 12742980 is 8924721.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106132 + ... + 106251.

It is an arithmetic number, because the mean of its divisors is an integer number (1486688).

Almost surely, 2^12742980 is an apocalyptic number.

12742980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12742980 is an abundant number, since it is smaller than the sum of its proper divisors (22937532).

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

12742980 is a wasteful number, since it uses less digits than its factorization.

12742980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212395 (or 212393 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 12742980 is about 3569.7310823086. The cubic root of 12742980 is about 233.5735530593.

The spelling of 12742980 in words is "twelve million, seven hundred forty-two thousand, nine hundred eighty".