12655463399 has 8 divisors (see below), whose sum is σ = 13646456880. Its totient is φ = 11696961600.

The previous prime is 12655463389. The next prime is 12655463419. The reversal of 12655463399 is 99336455621.

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

It is a cyclic number.

It is not a de Polignac number, because 12655463399 - 2⁴ = 12655463383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12655463399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12655463309) 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 in 7 ways as a sum of consecutive naturals, for example, 8122112 + ... + 8123669.

It is an arithmetic number, because the mean of its divisors is an integer number (1705807110).

Almost surely, 2^12655463399 is an apocalyptic number.

12655463399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12655463399 is a deficient number, since it is larger than the sum of its proper divisors (990993481).

12655463399 is a wasteful number, since it uses less digits than its factorization.

12655463399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16245841.

The product of its digits is 5248800, while the sum is 53.

The spelling of 12655463399 in words is "twelve billion, six hundred fifty-five million, four hundred sixty-three thousand, three hundred ninety-nine".