1315848012 has 12 divisors (see below), whose sum is σ = 3070312056. Its totient is φ = 438616000.

The previous prime is 1315847959. The next prime is 1315848029. The reversal of 1315848012 is 2108485131.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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, 54826989 + ... + 54827012.

It is an arithmetic number, because the mean of its divisors is an integer number (255859338).

Almost surely, 2^1315848012 is an apocalyptic number.

1315848012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1315848012 is an abundant number, since it is smaller than the sum of its proper divisors (1754464044).

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

1315848012 is a wasteful number, since it uses less digits than its factorization.

1315848012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109654008 (or 109654006 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1315848012 is about 36274.6193915250. The cubic root of 1315848012 is about 1095.8099584805.

The spelling of 1315848012 in words is "one billion, three hundred fifteen million, eight hundred forty-eight thousand, twelve".