12013232210 has 32 divisors (see below), whose sum is σ = 24716724480. Its totient is φ = 4118190912.

The previous prime is 12013232129. The next prime is 12013232219. The reversal of 12013232210 is 1223231021.

It is not an unprimeable number, because it can be changed into a prime (12013232219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827696 + ... + 842084.

It is an arithmetic number, because the mean of its divisors is an integer number (772397640).

Almost surely, 2^12013232210 is an apocalyptic number.

12013232210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013232210 is an abundant number, since it is smaller than the sum of its proper divisors (12703492270).

12013232210 is a wasteful number, since it uses less digits than its factorization.

12013232210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26330.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12013232210 its reverse (1223231021), we get a palindrome (13236463231).

The spelling of 12013232210 in words is "twelve billion, thirteen million, two hundred thirty-two thousand, two hundred ten".