1312336506 has 32 divisors (see below), whose sum is σ = 2858345280. Its totient is φ = 399256704.

The previous prime is 1312336477. The next prime is 1312336511. The reversal of 1312336506 is 6056332131.

It is a happy 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, 87580 + ... + 101463.

It is an arithmetic number, because the mean of its divisors is an integer number (89323290).

Almost surely, 2^1312336506 is an apocalyptic number.

1312336506 is an abundant number, since it is smaller than the sum of its proper divisors (1546008774).

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

1312336506 is a wasteful number, since it uses less digits than its factorization.

1312336506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189150.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 1312336506 is about 36226.1853636289. The cubic root of 1312336506 is about 1094.8343211729.

Adding to 1312336506 its reverse (6056332131), we get a palindrome (7368668637).

The spelling of 1312336506 in words is "one billion, three hundred twelve million, three hundred thirty-six thousand, five hundred six".