12886332 has 24 divisors (see below), whose sum is σ = 31651200. Its totient is φ = 4069296.

The previous prime is 12886327. The next prime is 12886337. The reversal of 12886332 is 23368821.

It is an interprime number because it is at equal distance from previous prime (12886327) and next prime (12886337).

It is a junction number, because it is equal to n+sod(n) for n = 12886293 and 12886302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12886337) 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, 28032 + ... + 28487.

It is an arithmetic number, because the mean of its divisors is an integer number (1318800).

Almost surely, 2^12886332 is an apocalyptic number.

12886332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12886332 is an abundant number, since it is smaller than the sum of its proper divisors (18764868).

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

12886332 is a wasteful number, since it uses less digits than its factorization.

12886332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56545 (or 56543 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 12886332 is about 3589.7537520003. The cubic root of 12886332 is about 234.4461500608.

The spelling of 12886332 in words is "twelve million, eight hundred eighty-six thousand, three hundred thirty-two".