12562980 has 48 divisors (see below), whose sum is σ = 36133440. Its totient is φ = 3259008.

The previous prime is 12562939. The next prime is 12562981. The reversal of 12562980 is 8926521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12562981) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 610 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (752780).

Almost surely, 2^12562980 is an apocalyptic number.

12562980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12562980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18066720).

12562980 is an abundant number, since it is smaller than the sum of its proper divisors (23570460).

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

12562980 is a wasteful number, since it uses less digits than its factorization.

12562980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708 (or 5706 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 12562980 is about 3544.4294322218. The cubic root of 12562980 is about 232.4685585879.

The spelling of 12562980 in words is "twelve million, five hundred sixty-two thousand, nine hundred eighty".