12401013423 has 16 divisors (see below), whose sum is σ = 17809700480. Its totient is φ = 7650072864.

The previous prime is 12401013419. The next prime is 12401013433. The reversal of 12401013423 is 32431010421.

It is not a de Polignac number, because 12401013423 - 2² = 12401013419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12401013423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401013433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527336 + ... + 2532237.

It is an arithmetic number, because the mean of its divisors is an integer number (1113106280).

Almost surely, 2^12401013423 is an apocalyptic number.

12401013423 is a deficient number, since it is larger than the sum of its proper divisors (5408687057).

12401013423 is a wasteful number, since it uses less digits than its factorization.

12401013423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059638.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12401013423 its reverse (32431010421), we get a palindrome (44832023844).

The spelling of 12401013423 in words is "twelve billion, four hundred one million, thirteen thousand, four hundred twenty-three".