12326055040 has 64 divisors (see below), whose sum is σ = 31733687160. Its totient is φ = 4551155712.

The previous prime is 12326054981. The next prime is 12326055061. The reversal of 12326055040 is 4055062321.

It can be written as a sum of positive squares in 4 ways, for example, as 8571797056 + 3754257984 = 92584^2 + 61272^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732429 + ... + 749068.

Almost surely, 2^12326055040 is an apocalyptic number.

12326055040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12326055040 is an abundant number, since it is smaller than the sum of its proper divisors (19407632120).

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

12326055040 is a wasteful number, since it uses less digits than its factorization.

12326055040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481529 (or 1481517 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 12326055040 in words is "twelve billion, three hundred twenty-six million, fifty-five thousand, forty".