12951342 has 48 divisors (see below), whose sum is σ = 29755440. Its totient is φ = 4064256.

The previous prime is 12951329. The next prime is 12951353. The reversal of 12951342 is 24315921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22158 + ... + 22734.

It is an arithmetic number, because the mean of its divisors is an integer number (619905).

Almost surely, 2^12951342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12951342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14877720).

12951342 is an abundant number, since it is smaller than the sum of its proper divisors (16804098).

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

12951342 is a wasteful number, since it uses less digits than its factorization.

12951342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 654 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 12951342 is about 3598.7972990987. The cubic root of 12951342 is about 234.8397398363.

The spelling of 12951342 in words is "twelve million, nine hundred fifty-one thousand, three hundred forty-two".