12877532 has 12 divisors (see below), whose sum is σ = 22623216. Its totient is φ = 6413760.

The previous prime is 12877523. The next prime is 12877547. The reversal of 12877532 is 23577821.

It is a super-2 number, since 2×12877532² = 331661660822048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12877492 and 12877501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5069 + ... + 7172.

It is an arithmetic number, because the mean of its divisors is an integer number (1885268).

Almost surely, 2^12877532 is an apocalyptic number.

It is an amenable number.

12877532 is a deficient number, since it is larger than the sum of its proper divisors (9745684).

12877532 is a wasteful number, since it uses less digits than its factorization.

12877532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12508 (or 12506 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 12877532 is about 3588.5278318553. The cubic root of 12877532 is about 234.3927706111.

The spelling of 12877532 in words is "twelve million, eight hundred seventy-seven thousand, five hundred thirty-two".