12013343210 has 128 divisors (see below), whose sum is σ = 25220118528. Its totient is φ = 4077216000.

The previous prime is 12013343189. The next prime is 12013343249. The reversal of 12013343210 is 1234331021.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22205540 + ... + 22206080.

It is an arithmetic number, because the mean of its divisors is an integer number (197032176).

Almost surely, 2^12013343210 is an apocalyptic number.

12013343210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013343210 is an abundant number, since it is smaller than the sum of its proper divisors (13206775318).

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

12013343210 is a wasteful number, since it uses less digits than its factorization.

12013343210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12013343210 its reverse (1234331021), we get a palindrome (13247674231).

The spelling of 12013343210 in words is "twelve billion, thirteen million, three hundred forty-three thousand, two hundred ten".