12023503452122 has 8 divisors (see below), whose sum is σ = 18035530936500. Its totient is φ = 6011659806624.

The previous prime is 12023503452101. The next prime is 12023503452127. The reversal of 12023503452122 is 22125430532021.

It can be written as a sum of positive squares in 2 ways, for example, as 11738839587601 + 284663864521 = 3426199^2 + 533539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12023503452122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12023503452127) 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, 45796097 + ... + 46057892.

Almost surely, 2^{12023503452122} is an apocalyptic number.

12023503452122 is a deficient number, since it is larger than the sum of its proper divisors (6012027484378).

12023503452122 is an equidigital number, since it uses as much as digits as its factorization.

12023503452122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91919440.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 12023503452122 its reverse (22125430532021), we get a palindrome (34148933984143).

The spelling of 12023503452122 in words is "twelve trillion, twenty-three billion, five hundred three million, four hundred fifty-two thousand, one hundred twenty-two".