1012320413132 has 72 divisors (see below), whose sum is σ = 2182281381504. Its totient is φ = 408281707008.

The previous prime is 1012320413129. The next prime is 1012320413147. The reversal of 1012320413132 is 2313140232101.

It is a junction number, because it is equal to n+sod(n) for n = 1012320413098 and 1012320413107.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42314438 + ... + 42338354.

It is an arithmetic number, because the mean of its divisors is an integer number (30309463632).

Almost surely, 2^{1012320413132} is an apocalyptic number.

It is an amenable number.

1012320413132 is an abundant number, since it is smaller than the sum of its proper divisors (1169960968372).

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

1012320413132 is a wasteful number, since it uses less digits than its factorization.

1012320413132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36655 (or 36646 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1012320413132 its reverse (2313140232101), we get a palindrome (3325460645233).

The spelling of 1012320413132 in words is "one trillion, twelve billion, three hundred twenty million, four hundred thirteen thousand, one hundred thirty-two".