1312334412 has 48 divisors (see below), whose sum is σ = 3117058560. Its totient is φ = 429653952.

The previous prime is 1312334407. The next prime is 1312334449. The reversal of 1312334412 is 2144332131.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183243 + ... + 190269.

It is an arithmetic number, because the mean of its divisors is an integer number (64938720).

Almost surely, 2^1312334412 is an apocalyptic number.

1312334412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1312334412 is an abundant number, since it is smaller than the sum of its proper divisors (1804724148).

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

1312334412 is a wasteful number, since it uses less digits than its factorization.

1312334412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310 (or 7308 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1312334412 is about 36226.1564618716. The cubic root of 1312334412 is about 1094.8337388567.

Adding to 1312334412 its reverse (2144332131), we get a palindrome (3456666543).

The spelling of 1312334412 in words is "one billion, three hundred twelve million, three hundred thirty-four thousand, four hundred twelve".