12003022091 has 16 divisors (see below), whose sum is σ = 13160620800. Its totient is φ = 10897904640.

The previous prime is 12003022081. The next prime is 12003022093. The reversal of 12003022091 is 19022030021.

It is a cyclic number.

It is not a de Polignac number, because 12003022091 - 2⁶ = 12003022027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003022093) 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 15 ways as a sum of consecutive naturals, for example, 131135 + ... + 202983.

It is an arithmetic number, because the mean of its divisors is an integer number (822538800).

Almost surely, 2^12003022091 is an apocalyptic number.

12003022091 is a deficient number, since it is larger than the sum of its proper divisors (1157598709).

12003022091 is a wasteful number, since it uses less digits than its factorization.

12003022091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72214.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 12003022091 in words is "twelve billion, three million, twenty-two thousand, ninety-one".