12120022334023 has 4 divisors (see below), whose sum is σ = 12757918246360. Its totient is φ = 11482126421688.

The previous prime is 12120022334003. The next prime is 12120022334039. The reversal of 12120022334023 is 32043322002121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120022334023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120022334003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318947956140 + ... + 318947956177.

It is an arithmetic number, because the mean of its divisors is an integer number (3189479561590).

Almost surely, 2^{12120022334023} is an apocalyptic number.

12120022334023 is a deficient number, since it is larger than the sum of its proper divisors (637895912337).

12120022334023 is an equidigital number, since it uses as much as digits as its factorization.

12120022334023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637895912336.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12120022334023 its reverse (32043322002121), we get a palindrome (44163344336144).

The spelling of 12120022334023 in words is "twelve trillion, one hundred twenty billion, twenty-two million, three hundred thirty-four thousand, twenty-three".