12976860 has 96 divisors (see below), whose sum is σ = 39739392. Its totient is φ = 3144960.

The previous prime is 12976819. The next prime is 12976877. The reversal of 12976860 is 6867921.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98995 + ... + 99125.

It is an arithmetic number, because the mean of its divisors is an integer number (413952).

Almost surely, 2^12976860 is an apocalyptic number.

12976860 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 12976860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19869696).

12976860 is an abundant number, since it is smaller than the sum of its proper divisors (26762532).

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

12976860 is a wasteful number, since it uses less digits than its factorization.

12976860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 12976860 is about 3602.3409055779. The cubic root of 12976860 is about 234.9938733879.

The spelling of 12976860 in words is "twelve million, nine hundred seventy-six thousand, eight hundred sixty".