12415654224131 has 4 divisors (see below), whose sum is σ = 12415864188000. Its totient is φ = 12415444260264.

The previous prime is 12415654224107. The next prime is 12415654224203. The reversal of 12415654224131 is 13142245651421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12415654224131 - 2¹⁰ = 12415654223107 is a prime.

It is a super-2 number, since 2×12415654224131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12415654224331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104893211 + ... + 105011508.

It is an arithmetic number, because the mean of its divisors is an integer number (3103966047000).

Almost surely, 2^{12415654224131} is an apocalyptic number.

12415654224131 is a deficient number, since it is larger than the sum of its proper divisors (209963869).

12415654224131 is an equidigital number, since it uses as much as digits as its factorization.

12415654224131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209963868.

The product of its digits is 230400, while the sum is 41.

Adding to 12415654224131 its reverse (13142245651421), we get a palindrome (25557899875552).

The spelling of 12415654224131 in words is "twelve trillion, four hundred fifteen billion, six hundred fifty-four million, two hundred twenty-four thousand, one hundred thirty-one".