12023421123413 has 8 divisors (see below), whose sum is σ = 13741171825920. Its totient is φ = 10305700199280.

The previous prime is 12023421123379. The next prime is 12023421123419. The reversal of 12023421123413 is 31432112432021.

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 12023421123413 - 2²² = 12023416929109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023421123419) 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, 6572573 + ... + 8200338.

It is an arithmetic number, because the mean of its divisors is an integer number (1717646478240).

Almost surely, 2^{12023421123413} is an apocalyptic number.

It is an amenable number.

12023421123413 is a deficient number, since it is larger than the sum of its proper divisors (1717750702507).

12023421123413 is a wasteful number, since it uses less digits than its factorization.

12023421123413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14889187.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12023421123413 its reverse (31432112432021), we get a palindrome (43455533555434).

The spelling of 12023421123413 in words is "twelve trillion, twenty-three billion, four hundred twenty-one million, one hundred twenty-three thousand, four hundred thirteen".