12712976 has 60 divisors (see below), whose sum is σ = 27212544. Its totient is φ = 5745600.

The previous prime is 12712969. The next prime is 12712979. The reversal of 12712976 is 67921721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12712979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179021 + ... + 179091.

Almost surely, 2^12712976 is an apocalyptic number.

12712976 is a gapful number since it is divisible by the number (16) 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 12712976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13606272).

12712976 is an abundant number, since it is smaller than the sum of its proper divisors (14499568).

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

12712976 is a wasteful number, since it uses less digits than its factorization.

12712976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 123 counting only the distinct ones).

The product of its digits is 10584, while the sum is 35.

The square root of 12712976 is about 3565.5260481449. The cubic root of 12712976 is about 233.3900886882.

The spelling of 12712976 in words is "twelve million, seven hundred twelve thousand, nine hundred seventy-six".