12401717747 has 2 divisors, whose sum is σ = 12401717748. Its totient is φ = 12401717746.

The previous prime is 12401717723. The next prime is 12401717773. The reversal of 12401717747 is 74771710421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12401717747 - 2¹⁸ = 12401455603 is a prime.

It is not a weakly prime, because it can be changed into another prime (12401717707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6200858873 + 6200858874.

It is an arithmetic number, because the mean of its divisors is an integer number (6200858874).

Almost surely, 2^12401717747 is an apocalyptic number.

12401717747 is a deficient number, since it is larger than the sum of its proper divisors (1).

12401717747 is an equidigital number, since it uses as much as digits as its factorization.

12401717747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76832, while the sum is 41.

The spelling of 12401717747 in words is "twelve billion, four hundred one million, seven hundred seventeen thousand, seven hundred forty-seven".