13247799306 has 64 divisors (see below), whose sum is σ = 30629235456. Its totient is φ = 3741696000.

The previous prime is 13247799239. The next prime is 13247799307. The reversal of 13247799306 is 60399774231.

It is not an unprimeable number, because it can be changed into a prime (13247799307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1899666 + ... + 1906626.

It is an arithmetic number, because the mean of its divisors is an integer number (478581804).

Almost surely, 2^13247799306 is an apocalyptic number.

13247799306 is an abundant number, since it is smaller than the sum of its proper divisors (17381436150).

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

13247799306 is a wasteful number, since it uses less digits than its factorization.

13247799306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7487.

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 13247799306 in words is "thirteen billion, two hundred forty-seven million, seven hundred ninety-nine thousand, three hundred six".