12023320234015 has 16 divisors (see below), whose sum is σ = 14788235665728. Its totient is φ = 9380662061056.

The previous prime is 12023320233913. The next prime is 12023320234087. The reversal of 12023320234015 is 51043202332021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12023320234015 - 2⁷ = 12023320233887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135797122 + ... + 135885631.

It is an arithmetic number, because the mean of its divisors is an integer number (924264729108).

Almost surely, 2^{12023320234015} is an apocalyptic number.

12023320234015 is a deficient number, since it is larger than the sum of its proper divisors (2764915431713).

12023320234015 is a wasteful number, since it uses less digits than its factorization.

12023320234015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271682978.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12023320234015 its reverse (51043202332021), we get a palindrome (63066522566036).

The spelling of 12023320234015 in words is "twelve trillion, twenty-three billion, three hundred twenty million, two hundred thirty-four thousand, fifteen".