12344131405455 has 8 divisors (see below), whose sum is σ = 19750610248752. Its totient is φ = 6583536749568.

The previous prime is 12344131405453. The next prime is 12344131405483. The reversal of 12344131405455 is 55450413144321.

12344131405455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12344131405455 - 2¹ = 12344131405453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344131405453) 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, 411471046834 + ... + 411471046863.

It is an arithmetic number, because the mean of its divisors is an integer number (2468826281094).

Almost surely, 2^{12344131405455} is an apocalyptic number.

12344131405455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12344131405455 is a deficient number, since it is larger than the sum of its proper divisors (7406478843297).

12344131405455 is an equidigital number, since it uses as much as digits as its factorization.

12344131405455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822942093705.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 12344131405455 its reverse (55450413144321), we get a palindrome (67794544549776).

The spelling of 12344131405455 in words is "twelve trillion, three hundred forty-four billion, one hundred thirty-one million, four hundred five thousand, four hundred fifty-five".