12580977 has 8 divisors (see below), whose sum is σ = 17504064. Its totient is φ = 8022608.

The previous prime is 12580963. The next prime is 12580993. The reversal of 12580977 is 77908521.

12580977 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12580977 - 2¹⁰ = 12579953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12580927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91098 + ... + 91235.

It is an arithmetic number, because the mean of its divisors is an integer number (2188008).

Almost surely, 2^12580977 is an apocalyptic number.

It is an amenable number.

12580977 is a deficient number, since it is larger than the sum of its proper divisors (4923087).

12580977 is a wasteful number, since it uses less digits than its factorization.

12580977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182359.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 12580977 is about 3546.9672961560. The cubic root of 12580977 is about 232.5795126356.

The spelling of 12580977 in words is "twelve million, five hundred eighty thousand, nine hundred seventy-seven".