12402100236 has 48 divisors (see below), whose sum is σ = 30651959520. Its totient is φ = 3889397760.

The previous prime is 12402100213. The next prime is 12402100267. The reversal of 12402100236 is 63200120421.

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 15 ways as a sum of consecutive naturals, for example, 620316 + ... + 639996.

It is an arithmetic number, because the mean of its divisors is an integer number (638582490).

Almost surely, 2^12402100236 is an apocalyptic number.

It is an amenable number.

12402100236 is an abundant number, since it is smaller than the sum of its proper divisors (18249859284).

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

12402100236 is a wasteful number, since it uses less digits than its factorization.

12402100236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22794 (or 22792 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12402100236 its reverse (63200120421), we get a palindrome (75602220657).

The spelling of 12402100236 in words is "twelve billion, four hundred two million, one hundred thousand, two hundred thirty-six".