1330312412 has 48 divisors (see below), whose sum is σ = 2781475200. Its totient is φ = 548698560.

The previous prime is 1330312411. The next prime is 1330312421. The reversal of 1330312412 is 2142130331.

It is a super-2 number, since 2×1330312412² = 3539462227042515488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330312411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14039 + ... + 53457.

It is an arithmetic number, because the mean of its divisors is an integer number (57947400).

Almost surely, 2^1330312412 is an apocalyptic number.

It is an amenable number.

1330312412 is an abundant number, since it is smaller than the sum of its proper divisors (1451162788).

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

1330312412 is a wasteful number, since it uses less digits than its factorization.

1330312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39506 (or 39504 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1330312412 is about 36473.4480410065. The cubic root of 1330312412 is about 1099.8105491913.

Adding to 1330312412 its reverse (2142130331), we get a palindrome (3472442743).

The spelling of 1330312412 in words is "one billion, three hundred thirty million, three hundred twelve thousand, four hundred twelve".