12023031421401 has 256 divisors, whose sum is σ = 22850786230272. Its totient is φ = 5420854886400.

The previous prime is 12023031421393. The next prime is 12023031421451. The reversal of 12023031421401 is 10412413032021.

It is not a de Polignac number, because 12023031421401 - 2³ = 12023031421393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12023031421451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2951883901 + ... + 2951887973.

It is an arithmetic number, because the mean of its divisors is an integer number (89260883712).

Almost surely, 2^{12023031421401} is an apocalyptic number.

12023031421401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12023031421401 is a deficient number, since it is larger than the sum of its proper divisors (10827754808871).

12023031421401 is a wasteful number, since it uses less digits than its factorization.

12023031421401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5032.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12023031421401 its reverse (10412413032021), we get a palindrome (22435444453422).

The spelling of 12023031421401 in words is "twelve trillion, twenty-three billion, thirty-one million, four hundred twenty-one thousand, four hundred one".