12877072 has 20 divisors (see below), whose sum is σ = 26868940. Its totient is φ = 5943168.

The previous prime is 12877069. The next prime is 12877097. The reversal of 12877072 is 27077821.

It can be written as a sum of positive squares in 2 ways, for example, as 7420176 + 5456896 = 2724^2 + 2336^2 .

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, 30747 + ... + 31162.

It is an arithmetic number, because the mean of its divisors is an integer number (1343447).

Almost surely, 2^12877072 is an apocalyptic number.

It is an amenable number.

12877072 is an abundant number, since it is smaller than the sum of its proper divisors (13991868).

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

12877072 is a wasteful number, since it uses less digits than its factorization.

12877072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61930 (or 61924 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 12877072 is about 3588.4637381476. The cubic root of 12877072 is about 234.3899796530.

The spelling of 12877072 in words is "twelve million, eight hundred seventy-seven thousand, seventy-two".