12977076 has 96 divisors (see below), whose sum is σ = 37416960. Its totient is φ = 3417984.

The previous prime is 12977071. The next prime is 12977077. The reversal of 12977076 is 67077921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12977071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74926 + ... + 75098.

It is an arithmetic number, because the mean of its divisors is an integer number (389760).

Almost surely, 2^12977076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12977076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18708480).

12977076 is an abundant number, since it is smaller than the sum of its proper divisors (24439884).

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

12977076 is a wasteful number, since it uses less digits than its factorization.

12977076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 12977076 is about 3602.3708859583. The cubic root of 12977076 is about 234.9951772060.

The spelling of 12977076 in words is "twelve million, nine hundred seventy-seven thousand, seventy-six".