12309511795063 has 16 divisors (see below), whose sum is σ = 14231543650560. Its totient is φ = 10428807669696.

The previous prime is 12309511795051. The next prime is 12309511795111. The reversal of 12309511795063 is 36059711590321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12309511795063 is a prime.

It is a super-2 number, since 2×12309511795063² (a number of 27 digits) contains 22 as substring.

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 12309511795063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12309511795013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18217398 + ... + 18881011.

It is an arithmetic number, because the mean of its divisors is an integer number (889471478160).

Almost surely, 2^{12309511795063} is an apocalyptic number.

12309511795063 is a deficient number, since it is larger than the sum of its proper divisors (1922031855497).

12309511795063 is a wasteful number, since it uses less digits than its factorization.

12309511795063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37098966.

The product of its (nonzero) digits is 1530900, while the sum is 52.

The spelling of 12309511795063 in words is "twelve trillion, three hundred nine billion, five hundred eleven million, seven hundred ninety-five thousand, sixty-three".