12012202092 has 48 divisors (see below), whose sum is σ = 30653667072. Its totient is φ = 3630876480.

The previous prime is 12012202087. The next prime is 12012202093. The reversal of 12012202092 is 29020221021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12012202093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62208 + ... + 167015.

It is an arithmetic number, because the mean of its divisors is an integer number (638618064).

Almost surely, 2^12012202092 is an apocalyptic number.

12012202092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12012202092 is an abundant number, since it is smaller than the sum of its proper divisors (18641464980).

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

12012202092 is a wasteful number, since it uses less digits than its factorization.

12012202092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229638 (or 229636 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 12012202092 in words is "twelve billion, twelve million, two hundred two thousand, ninety-two".