12000120023 has 8 divisors (see below), whose sum is σ = 12181091328. Its totient is φ = 11819203704.

The previous prime is 12000120017. The next prime is 12000120031. The reversal of 12000120023 is 32002100021.

It is a happy number.

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 12000120023 - 2¹⁴ = 12000103639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000119986 and 12000120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000120043) 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, 710090 + ... + 726792.

It is an arithmetic number, because the mean of its divisors is an integer number (1522636416).

Almost surely, 2^12000120023 is an apocalyptic number.

12000120023 is a deficient number, since it is larger than the sum of its proper divisors (180971305).

12000120023 is a wasteful number, since it uses less digits than its factorization.

12000120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27493.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12000120023 its reverse (32002100021), we get a palindrome (44002220044).

The spelling of 12000120023 in words is "twelve billion, one hundred twenty thousand, twenty-three".