12013232202 has 16 divisors (see below), whose sum is σ = 26696071680. Its totient is φ = 4004410716.

The previous prime is 12013232129. The next prime is 12013232219. The reversal of 12013232202 is 20223231021.

12013232202 is a `hidden beast` number, since 120 + 1 + 323 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 111233578 + ... + 111233685.

It is an arithmetic number, because the mean of its divisors is an integer number (1668504480).

Almost surely, 2^12013232202 is an apocalyptic number.

12013232202 is an abundant number, since it is smaller than the sum of its proper divisors (14682839478).

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

12013232202 is a wasteful number, since it uses less digits than its factorization.

12013232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222467274 (or 222467268 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12013232202 its reverse (20223231021), we get a palindrome (32236463223).

The spelling of 12013232202 in words is "twelve billion, thirteen million, two hundred thirty-two thousand, two hundred two".