12203021682 has 16 divisors (see below), whose sum is σ = 27117826080. Its totient is φ = 4067673876.

The previous prime is 12203021671. The next prime is 12203021707. The reversal of 12203021682 is 28612030221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112990888 + ... + 112990995.

It is an arithmetic number, because the mean of its divisors is an integer number (1694864130).

Almost surely, 2^12203021682 is an apocalyptic number.

12203021682 is an abundant number, since it is smaller than the sum of its proper divisors (14914804398).

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

12203021682 is a wasteful number, since it uses less digits than its factorization.

12203021682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225981894 (or 225981888 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 12203021682 in words is "twelve billion, two hundred three million, twenty-one thousand, six hundred eighty-two".