12542877 has 32 divisors (see below), whose sum is σ = 19555200. Its totient is φ = 7934976.

The previous prime is 12542863. The next prime is 12542891. The reversal of 12542877 is 77824521.

12542877 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12542863) and next prime (12542891).

It is not a de Polignac number, because 12542877 - 2⁶ = 12542813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12542807) 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, 64893 + ... + 65085.

It is an arithmetic number, because the mean of its divisors is an integer number (611100).

Almost surely, 2^12542877 is an apocalyptic number.

It is an amenable number.

12542877 is a deficient number, since it is larger than the sum of its proper divisors (7012323).

12542877 is a wasteful number, since it uses less digits than its factorization.

12542877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 308 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 12542877 is about 3541.5924384378. The cubic root of 12542877 is about 232.3444953916.

The spelling of 12542877 in words is "twelve million, five hundred forty-two thousand, eight hundred seventy-seven".