12023121323210 has 16 divisors (see below), whose sum is σ = 21642380145000. Its totient is φ = 4809079248576.

The previous prime is 12023121323207. The next prime is 12023121323251. The reversal of 12023121323210 is 1232312132021.

12023121323210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5049597731161 + 6973523592049 = 2247131^2 + 2640743^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20861585 + ... + 21430164.

Almost surely, 2^{12023121323210} is an apocalyptic number.

12023121323210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023121323210 is a deficient number, since it is larger than the sum of its proper divisors (9619258821790).

12023121323210 is a wasteful number, since it uses less digits than its factorization.

12023121323210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42320185.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12023121323210 its reverse (1232312132021), we get a palindrome (13255433455231).

The spelling of 12023121323210 in words is "twelve trillion, twenty-three billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred ten".