12012001223202 has 96 divisors (see below), whose sum is σ = 26238146538240. Its totient is φ = 3971493504000.

The previous prime is 12012001223161. The next prime is 12012001223221. The reversal of 12012001223202 is 20232210021021.

12012001223202 is a `hidden beast` number, since 1 + 20 + 1 + 200 + 122 + 320 + 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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2274566802 + ... + 2274572082.

It is an arithmetic number, because the mean of its divisors is an integer number (273314026440).

Almost surely, 2^{12012001223202} is an apocalyptic number.

12012001223202 is an abundant number, since it is smaller than the sum of its proper divisors (14226145315038).

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

12012001223202 is a wasteful number, since it uses less digits than its factorization.

12012001223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160 (or 7157 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12012001223202 its reverse (20232210021021), we get a palindrome (32244211244223).

The spelling of 12012001223202 in words is "twelve trillion, twelve billion, one million, two hundred twenty-three thousand, two hundred two".