12020120010023 has 16 divisors (see below), whose sum is σ = 12530014285824. Its totient is φ = 11519985486240.

The previous prime is 12020120010007. The next prime is 12020120010043. The reversal of 12020120010023 is 32001002102021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12020120010023 - 2⁴ = 12020120010007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020120010043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42515258 + ... + 42797048.

It is an arithmetic number, because the mean of its divisors is an integer number (783125892864).

Almost surely, 2^{12020120010023} is an apocalyptic number.

12020120010023 is a deficient number, since it is larger than the sum of its proper divisors (509894275801).

12020120010023 is a wasteful number, since it uses less digits than its factorization.

12020120010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299102.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12020120010023 its reverse (32001002102021), we get a palindrome (44021122112044).

The spelling of 12020120010023 in words is "twelve trillion, twenty billion, one hundred twenty million, ten thousand, twenty-three".