12004122402 has 40 divisors (see below), whose sum is σ = 27299615376. Its totient is φ = 3941648568.

The previous prime is 12004122401. The next prime is 12004122421. The reversal of 12004122402 is 20422140021.

12004122402 is a `hidden beast` number, since 1 + 200 + 41 + 22 + 402 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (12004122401) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 542128 + ... + 563835.

Almost surely, 2^12004122402 is an apocalyptic number.

12004122402 is an abundant number, since it is smaller than the sum of its proper divisors (15295492974).

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

12004122402 is a wasteful number, since it uses less digits than its factorization.

12004122402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106044 (or 1106035 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12004122402 its reverse (20422140021), we get a palindrome (32426262423).

The spelling of 12004122402 in words is "twelve billion, four million, one hundred twenty-two thousand, four hundred two".