12401024323 has 12 divisors (see below), whose sum is σ = 13382967528. Its totient is φ = 11451290240.

The previous prime is 12401024281. The next prime is 12401024359. The reversal of 12401024323 is 32342010421.

It is a de Polignac number, because none of the positive numbers 2^k-12401024323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12401024294 and 12401024303.

It is not an unprimeable number, because it can be changed into a prime (12401024393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82093 + ... + 177598.

It is an arithmetic number, because the mean of its divisors is an integer number (1115247294).

Almost surely, 2^12401024323 is an apocalyptic number.

12401024323 is a deficient number, since it is larger than the sum of its proper divisors (981943205).

12401024323 is an equidigital number, since it uses as much as digits as its factorization.

12401024323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259814 (or 259761 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12401024323 its reverse (32342010421), we get a palindrome (44743034744).

The spelling of 12401024323 in words is "twelve billion, four hundred one million, twenty-four thousand, three hundred twenty-three".