12002023022197 has 16 divisors (see below), whose sum is σ = 12959162234928. Its totient is φ = 11049765027840.

The previous prime is 12002023022189. The next prime is 12002023022251. The reversal of 12002023022197 is 79122032020021.

It can be written as a sum of positive squares in 8 ways, for example, as 5209322371236 + 6792700650961 = 2282394^2 + 2606281^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002023022197 - 2³ = 12002023022189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002023022117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6929313 + ... + 8486425.

It is an arithmetic number, because the mean of its divisors is an integer number (809947639683).

Almost surely, 2^{12002023022197} is an apocalyptic number.

It is an amenable number.

12002023022197 is a deficient number, since it is larger than the sum of its proper divisors (957139212731).

12002023022197 is a wasteful number, since it uses less digits than its factorization.

12002023022197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558680.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 12002023022197 in words is "twelve trillion, two billion, twenty-three million, twenty-two thousand, one hundred ninety-seven".