12831412 has 24 divisors (see below), whose sum is σ = 24639552. Its totient is φ = 5798400.

The previous prime is 12831407. The next prime is 12831419. The reversal of 12831412 is 21413821.

It is a happy number.

12831412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12831419) 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, 7737 + ... + 9247.

It is an arithmetic number, because the mean of its divisors is an integer number (1026648).

Almost surely, 2^12831412 is an apocalyptic number.

It is an amenable number.

12831412 is a deficient number, since it is larger than the sum of its proper divisors (11808140).

12831412 is a wasteful number, since it uses less digits than its factorization.

12831412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 1717 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 12831412 is about 3582.0960344469. The cubic root of 12831412 is about 234.1126153338.

The spelling of 12831412 in words is "twelve million, eight hundred thirty-one thousand, four hundred twelve".