1320316612 has 12 divisors (see below), whose sum is σ = 2432162320. Its totient is φ = 625413096.

The previous prime is 1320316603. The next prime is 1320316663. The reversal of 1320316612 is 2166130231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8686218 + ... + 8686369.

Almost surely, 2^1320316612 is an apocalyptic number.

It is an amenable number.

1320316612 is a deficient number, since it is larger than the sum of its proper divisors (1111845708).

1320316612 is a wasteful number, since it uses less digits than its factorization.

1320316612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17372610 (or 17372608 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1320316612 is about 36336.1612171677. The cubic root of 1320316612 is about 1097.0490083021.

Adding to 1320316612 its reverse (2166130231), we get a palindrome (3486446843).

The spelling of 1320316612 in words is "one billion, three hundred twenty million, three hundred sixteen thousand, six hundred twelve".