1312132204 has 12 divisors (see below), whose sum is σ = 2333874928. Its totient is φ = 645310800.

The previous prime is 1312132177. The next prime is 1312132207. The reversal of 1312132204 is 4022312131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1312132207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2688552 + ... + 2689039.

Almost surely, 2^1312132204 is an apocalyptic number.

It is an amenable number.

1312132204 is a deficient number, since it is larger than the sum of its proper divisors (1021742724).

1312132204 is a wasteful number, since it uses less digits than its factorization.

1312132204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377656 (or 5377654 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1312132204 is about 36223.3654427636. The cubic root of 1312132204 is about 1094.7775043304. Note that the first 3 decimals are identical.

Adding to 1312132204 its reverse (4022312131), we get a palindrome (5334444335).

The spelling of 1312132204 in words is "one billion, three hundred twelve million, one hundred thirty-two thousand, two hundred four".