12431350401 has 8 divisors (see below), whose sum is σ = 16578045984. Its totient is φ = 8286110880.

The previous prime is 12431350397. The next prime is 12431350409. The reversal of 12431350401 is 10405313421.

It is a happy number.

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

It is not a de Polignac number, because 12431350401 - 2² = 12431350397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12431350409) 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, 343935 + ... + 378356.

It is an arithmetic number, because the mean of its divisors is an integer number (2072255748).

Almost surely, 2^12431350401 is an apocalyptic number.

It is an amenable number.

12431350401 is a deficient number, since it is larger than the sum of its proper divisors (4146695583).

12431350401 is an equidigital number, since it uses as much as digits as its factorization.

12431350401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728031.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12431350401 its reverse (10405313421), we get a palindrome (22836663822).

The spelling of 12431350401 in words is "twelve billion, four hundred thirty-one million, three hundred fifty thousand, four hundred one".