12333567779 has 12 divisors (see below), whose sum is σ = 14140891656. Its totient is φ = 10715133312.

The previous prime is 12333567737. The next prime is 12333567791. The reversal of 12333567779 is 97776533321.

It is not a de Polignac number, because 12333567779 - 2⁸ = 12333567523 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 12333567779.

It is not an unprimeable number, because it can be changed into a prime (12333563779) 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 11 ways as a sum of consecutive naturals, for example, 2143589 + ... + 2149334.

It is an arithmetic number, because the mean of its divisors is an integer number (1178407638).

Almost surely, 2^12333567779 is an apocalyptic number.

12333567779 is a deficient number, since it is larger than the sum of its proper divisors (1807323877).

12333567779 is a wasteful number, since it uses less digits than its factorization.

12333567779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292966 (or 4292953 counting only the distinct ones).

The product of its digits is 5000940, while the sum is 53.

The spelling of 12333567779 in words is "twelve billion, three hundred thirty-three million, five hundred sixty-seven thousand, seven hundred seventy-nine".