12326496804 has 18 divisors (see below), whose sum is σ = 31158644790. Its totient is φ = 4108832256.

The previous prime is 12326496797. The next prime is 12326496811. The reversal of 12326496804 is 40869462321.

It is an interprime number because it is at equal distance from previous prime (12326496797) and next prime (12326496811).

It can be written as a sum of positive squares in only one way, i.e., 7073146404 + 5253350400 = 84102^2 + 72480^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 12326496804.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 171201309 + ... + 171201380.

Almost surely, 2^12326496804 is an apocalyptic number.

It is an amenable number.

12326496804 is an abundant number, since it is smaller than the sum of its proper divisors (18832147986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12326496804 is a wasteful number, since it uses less digits than its factorization.

12326496804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342402699 (or 342402694 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 12326496804 in words is "twelve billion, three hundred twenty-six million, four hundred ninety-six thousand, eight hundred four".