12319668035 has 32 divisors (see below), whose sum is σ = 15910214400. Its totient is φ = 9124577280.

The previous prime is 12319668013. The next prime is 12319668073. The reversal of 12319668035 is 53086691321.

It is a Cunningham number, because it is equal to 110994²-1.

It is not a de Polignac number, because 12319668035 - 2¹⁶ = 12319602499 is a prime.

It is a super-2 number, since 2×12319668035² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1883651 + ... + 1890179.

It is an arithmetic number, because the mean of its divisors is an integer number (497194200).

Almost surely, 2^12319668035 is an apocalyptic number.

12319668035 is a deficient number, since it is larger than the sum of its proper divisors (3590546365).

12319668035 is a wasteful number, since it uses less digits than its factorization.

12319668035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6911.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 12319668035 in words is "twelve billion, three hundred nineteen million, six hundred sixty-eight thousand, thirty-five".