12202002012 has 24 divisors (see below), whose sum is σ = 28695525376. Its totient is φ = 4035307248.

The previous prime is 12202001953. The next prime is 12202002013. The reversal of 12202002012 is 21020020221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202002013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4001758 + ... + 4004805.

Almost surely, 2^12202002012 is an apocalyptic number.

12202002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202002012 is an abundant number, since it is smaller than the sum of its proper divisors (16493523364).

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

12202002012 is a wasteful number, since it uses less digits than its factorization.

12202002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006697 (or 8006695 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12202002012 its reverse (21020020221), we get a palindrome (33222022233).

The spelling of 12202002012 in words is "twelve billion, two hundred two million, two thousand, twelve".