1332320412 has 12 divisors (see below), whose sum is σ = 3108747656. Its totient is φ = 444106800.

The previous prime is 1332320411. The next prime is 1332320419. The reversal of 1332320412 is 2140232331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332320411) 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, 55513339 + ... + 55513362.

Almost surely, 2^1332320412 is an apocalyptic number.

1332320412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1332320412 is an abundant number, since it is smaller than the sum of its proper divisors (1776427244).

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

1332320412 is a wasteful number, since it uses less digits than its factorization.

1332320412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111026708 (or 111026706 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1332320412 is about 36500.9645352010. The cubic root of 1332320412 is about 1100.3636296431.

Adding to 1332320412 its reverse (2140232331), we get a palindrome (3472552743).

The spelling of 1332320412 in words is "one billion, three hundred thirty-two million, three hundred twenty thousand, four hundred twelve".