12326977559 has 16 divisors (see below), whose sum is σ = 14060964960. Its totient is φ = 10705704960.

The previous prime is 12326977541. The next prime is 12326977573. The reversal of 12326977559 is 95577962321.

It is a cyclic number.

It is not a de Polignac number, because 12326977559 - 2³² = 8032010263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326977519) 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 15 ways as a sum of consecutive naturals, for example, 774239 + ... + 789999.

It is an arithmetic number, because the mean of its divisors is an integer number (878810310).

Almost surely, 2^12326977559 is an apocalyptic number.

12326977559 is a deficient number, since it is larger than the sum of its proper divisors (1733987401).

12326977559 is a wasteful number, since it uses less digits than its factorization.

12326977559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19330.

The product of its digits is 7144200, while the sum is 56.

The spelling of 12326977559 in words is "twelve billion, three hundred twenty-six million, nine hundred seventy-seven thousand, five hundred fifty-nine".