12021012093 has 16 divisors (see below), whose sum is σ = 17074874880. Its totient is φ = 7500742704.

The previous prime is 12021012079. The next prime is 12021012109. The reversal of 12021012093 is 39021012021.

It is not a de Polignac number, because 12021012093 - 2⁸ = 12021011837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021012193) 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, 1265721 + ... + 1275182.

It is an arithmetic number, because the mean of its divisors is an integer number (1067179680).

Almost surely, 2^12021012093 is an apocalyptic number.

It is an amenable number.

12021012093 is a deficient number, since it is larger than the sum of its proper divisors (5053862787).

12021012093 is a wasteful number, since it uses less digits than its factorization.

12021012093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541008.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 12021012093 in words is "twelve billion, twenty-one million, twelve thousand, ninety-three".