12400123214413 has 64 divisors (see below), whose sum is σ = 14519773532160. Its totient is φ = 10478675750400.

The previous prime is 12400123214393. The next prime is 12400123214417. The reversal of 12400123214413 is 31441232100421.

It is a happy number.

It is not a de Polignac number, because 12400123214413 - 2²⁵ = 12400089659981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12400123214417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 704183553 + ... + 704201161.

It is an arithmetic number, because the mean of its divisors is an integer number (226871461440).

Almost surely, 2^{12400123214413} is an apocalyptic number.

It is an amenable number.

12400123214413 is a deficient number, since it is larger than the sum of its proper divisors (2119650317747).

12400123214413 is a wasteful number, since it uses less digits than its factorization.

12400123214413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18250.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12400123214413 its reverse (31441232100421), we get a palindrome (43841355314834).

The spelling of 12400123214413 in words is "twelve trillion, four hundred billion, one hundred twenty-three million, two hundred fourteen thousand, four hundred thirteen".