1312324132 has 24 divisors (see below), whose sum is σ = 2625436800. Its totient is φ = 562255680.

The previous prime is 1312324121. The next prime is 1312324157. The reversal of 1312324132 is 2314232131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146832 + ... + 155512.

It is an arithmetic number, because the mean of its divisors is an integer number (109393200).

Almost surely, 2^1312324132 is an apocalyptic number.

It is an amenable number.

1312324132 is an abundant number, since it is smaller than the sum of its proper divisors (1313112668).

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

1312324132 is a wasteful number, since it uses less digits than its factorization.

1312324132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14091 (or 14089 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 1312324132 is about 36226.0145751641. The cubic root of 1312324132 is about 1094.8308801036.

Adding to 1312324132 its reverse (2314232131), we get a palindrome (3626556263).

The spelling of 1312324132 in words is "one billion, three hundred twelve million, three hundred twenty-four thousand, one hundred thirty-two".