12496680 has 320 divisors, whose sum is σ = 52272000. Its totient is φ = 2612736.

The previous prime is 12496667. The next prime is 12496691. The reversal of 12496680 is 8669421.

It is a super-2 number, since 2×12496680² = 312334022044800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 430906 + ... + 430934.

It is an arithmetic number, because the mean of its divisors is an integer number (163350).

Almost surely, 2^12496680 is an apocalyptic number.

12496680 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 12496680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26136000).

12496680 is an abundant number, since it is smaller than the sum of its proper divisors (39775320).

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

12496680 is a wasteful number, since it uses less digits than its factorization.

12496680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 12496680 is about 3535.0643558498. The cubic root of 12496680 is about 232.0588930947.

The spelling of 12496680 in words is "twelve million, four hundred ninety-six thousand, six hundred eighty".