12415334131687 has 2 divisors, whose sum is σ = 12415334131688. Its totient is φ = 12415334131686.

The previous prime is 12415334131589. The next prime is 12415334131721. The reversal of 12415334131687 is 78613143351421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12415334131687 - 2¹⁹ = 12415333607399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12415334131687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12415334131787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6207667065843 + 6207667065844.

It is an arithmetic number, because the mean of its divisors is an integer number (6207667065844).

Almost surely, 2^{12415334131687} is an apocalyptic number.

12415334131687 is a deficient number, since it is larger than the sum of its proper divisors (1).

12415334131687 is an equidigital number, since it uses as much as digits as its factorization.

12415334131687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 49.

The spelling of 12415334131687 in words is "twelve trillion, four hundred fifteen billion, three hundred thirty-four million, one hundred thirty-one thousand, six hundred eighty-seven".