13229397804 has 48 divisors (see below), whose sum is σ = 36231872768. Its totient is φ = 3677669568.

The previous prime is 13229397763. The next prime is 13229397823. The reversal of 13229397804 is 40879392231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125174 + ... + 2131389.

Almost surely, 2^13229397804 is an apocalyptic number.

13229397804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13229397804 is an abundant number, since it is smaller than the sum of its proper divisors (23002474964).

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

13229397804 is a wasteful number, since it uses less digits than its factorization.

13229397804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256614 (or 4256612 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 13229397804 in words is "thirteen billion, two hundred twenty-nine million, three hundred ninety-seven thousand, eight hundred four".