12577116 has 24 divisors (see below), whose sum is σ = 29720320. Its totient is φ = 4138992.

The previous prime is 12577111. The next prime is 12577121. The reversal of 12577116 is 61177521.

It is an interprime number because it is at equal distance from previous prime (12577111) and next prime (12577121).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12577111) 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, 5686 + ... + 7581.

Almost surely, 2^12577116 is an apocalyptic number.

12577116 is the 1896-th nonagonal number.

It is an amenable number.

12577116 is an abundant number, since it is smaller than the sum of its proper divisors (17143204).

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

12577116 is a wasteful number, since it uses less digits than its factorization.

12577116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13353 (or 13351 counting only the distinct ones).

The product of its digits is 2940, while the sum is 30.

The square root of 12577116 is about 3546.4229866162. The cubic root of 12577116 is about 232.5557179447. Note that the first 3 decimals are identical.

The spelling of 12577116 in words is "twelve million, five hundred seventy-seven thousand, one hundred sixteen".