12023123102 has 32 divisors (see below), whose sum is σ = 18767738880. Its totient is φ = 5772443040.

The previous prime is 12023123081. The next prime is 12023123149. The reversal of 12023123102 is 20132132021.

It is a super-2 number, since 2×12023123102² (a number of 21 digits) contains 22 as substring.

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, 2274899 + ... + 2280177.

It is an arithmetic number, because the mean of its divisors is an integer number (586491840).

Almost surely, 2^12023123102 is an apocalyptic number.

12023123102 is a deficient number, since it is larger than the sum of its proper divisors (6744615778).

12023123102 is a wasteful number, since it uses less digits than its factorization.

12023123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12023123102 its reverse (20132132021), we get a palindrome (32155255123).

The spelling of 12023123102 in words is "twelve billion, twenty-three million, one hundred twenty-three thousand, one hundred two".