12092911021 has 8 divisors (see below), whose sum is σ = 12435091424. Its totient is φ = 11751538320.

The previous prime is 12092911007. The next prime is 12092911063. The reversal of 12092911021 is 12011929021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12092911021 - 2⁵ = 12092910989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12092911081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171495 + ... + 231508.

It is an arithmetic number, because the mean of its divisors is an integer number (1554386428).

Almost surely, 2^12092911021 is an apocalyptic number.

It is an amenable number.

12092911021 is a deficient number, since it is larger than the sum of its proper divisors (342180403).

12092911021 is an equidigital number, since it uses as much as digits as its factorization.

12092911021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403851.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 12092911021 in words is "twelve billion, ninety-two million, nine hundred eleven thousand, twenty-one".