12881214 has 32 divisors (see below), whose sum is σ = 28765440. Its totient is φ = 4272696.

The previous prime is 12881207. The next prime is 12881251. The reversal of 12881214 is 41218821.

12881214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12881214² = 331851348227592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13749 + ... + 14655.

It is an arithmetic number, because the mean of its divisors is an integer number (898920).

Almost surely, 2^12881214 is an apocalyptic number.

12881214 is an abundant number, since it is smaller than the sum of its proper divisors (15884226).

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

12881214 is a wasteful number, since it uses less digits than its factorization.

12881214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1175 counting only the distinct ones).

The product of its digits is 1024, while the sum is 27.

The square root of 12881214 is about 3589.0408189376. The cubic root of 12881214 is about 234.4151080160.

The spelling of 12881214 in words is "twelve million, eight hundred eighty-one thousand, two hundred fourteen".