12976500 has 96 divisors (see below), whose sum is σ = 38892672. Its totient is φ = 3360000.

The previous prime is 12976489. The next prime is 12976511. The reversal of 12976500 is 567921.

It is an interprime number because it is at equal distance from previous prime (12976489) and next prime (12976511).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 61395 + ... + 61605.

It is an arithmetic number, because the mean of its divisors is an integer number (405132).

Almost surely, 2^12976500 is an apocalyptic number.

12976500 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 12976500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19446336).

12976500 is an abundant number, since it is smaller than the sum of its proper divisors (25916172).

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

12976500 is a wasteful number, since it uses less digits than its factorization.

12976500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 12976500 is about 3602.2909377228. The cubic root of 12976500 is about 234.9917003256.

The spelling of 12976500 in words is "twelve million, nine hundred seventy-six thousand, five hundred".