13230439112 has 36 divisors (see below), whose sum is σ = 27274656465. Its totient is φ = 6012209280.

The previous prime is 13230439099. The next prime is 13230439139. The reversal of 13230439112 is 21193403231.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 10388909476 + 2841529636 = 101926^2 + 53306^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=81334.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3576848 + ... + 3580544.

Almost surely, 2^13230439112 is an apocalyptic number.

It is an amenable number.

13230439112 is an abundant number, since it is smaller than the sum of its proper divisors (14044217353).

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

13230439112 is an frugal number, since it uses more digits than its factorization.

13230439112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 13230439112 in words is "thirteen billion, two hundred thirty million, four hundred thirty-nine thousand, one hundred twelve".