12233451401 has 4 divisors (see below), whose sum is σ = 12234244992. Its totient is φ = 12232657812.

The previous prime is 12233451331. The next prime is 12233451407. The reversal of 12233451401 is 10415433221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12233451401 - 2³⁰ = 11159709577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233451407) 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, 373205 + ... + 404658.

It is an arithmetic number, because the mean of its divisors is an integer number (3058561248).

Almost surely, 2^12233451401 is an apocalyptic number.

It is an amenable number.

12233451401 is a deficient number, since it is larger than the sum of its proper divisors (793591).

12233451401 is an equidigital number, since it uses as much as digits as its factorization.

12233451401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793590.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12233451401 its reverse (10415433221), we get a palindrome (22648884622).

The spelling of 12233451401 in words is "twelve billion, two hundred thirty-three million, four hundred fifty-one thousand, four hundred one".