13129218210 has 16 divisors (see below), whose sum is σ = 31510123776. Its totient is φ = 3501124848.

The previous prime is 13129218203. The next prime is 13129218211. The reversal of 13129218210 is 1281292131.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 437640607 = 13129218210 / (1 + 3 + 1 + 2 + 9 + 2 + 1 + 8 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (13129218211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218820274 + ... + 218820333.

It is an arithmetic number, because the mean of its divisors is an integer number (1969382736).

Almost surely, 2^13129218210 is an apocalyptic number.

13129218210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13129218210 is an abundant number, since it is smaller than the sum of its proper divisors (18380905566).

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

13129218210 is a wasteful number, since it uses less digits than its factorization.

13129218210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437640617.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 13129218210 in words is "thirteen billion, one hundred twenty-nine million, two hundred eighteen thousand, two hundred ten".