12021022096 has 40 divisors (see below), whose sum is σ = 23938702200. Its totient is φ = 5845509120.

The previous prime is 12021022073. The next prime is 12021022103. The reversal of 12021022096 is 69022012021.

It can be written as a sum of positive squares in 4 ways, for example, as 1486873600 + 10534148496 = 38560^2 + 102636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12021022096.

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, 17670 + ... + 156058.

It is an arithmetic number, because the mean of its divisors is an integer number (598467555).

Almost surely, 2^12021022096 is an apocalyptic number.

12021022096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12021022096 is a deficient number, since it is larger than the sum of its proper divisors (11917680104).

12021022096 is a wasteful number, since it uses less digits than its factorization.

12021022096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138547 (or 138541 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 12021022096 in words is "twelve billion, twenty-one million, twenty-two thousand, ninety-six".