1332312512 has 28 divisors (see below), whose sum is σ = 2688625560. Its totient is φ = 654863616.

The previous prime is 1332312511. The next prime is 1332312517. The reversal of 1332312512 is 2152132331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332312511) 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, 172643 + ... + 180194.

Almost surely, 2^1332312512 is an apocalyptic number.

It is an amenable number.

1332312512 is an abundant number, since it is smaller than the sum of its proper divisors (1356313048).

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

1332312512 is an equidigital number, since it uses as much as digits as its factorization.

1332312512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352908 (or 352898 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 1332312512 is about 36500.8563187222. The cubic root of 1332312512 is about 1100.3614547684.

Adding to 1332312512 its reverse (2152132331), we get a palindrome (3484444843).

The spelling of 1332312512 in words is "one billion, three hundred thirty-two million, three hundred twelve thousand, five hundred twelve".