12040582330 has 24 divisors (see below), whose sum is σ = 25211506068. Its totient is φ = 4128199488.

The previous prime is 12040582319. The next prime is 12040582343. The reversal of 12040582330 is 3328504021.

It can be written as a sum of positive squares in 2 ways, for example, as 10734410449 + 1306171881 = 103607^2 + 36141^2 .

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 11 ways as a sum of consecutive naturals, for example, 12285819 + ... + 12286798.

Almost surely, 2^12040582330 is an apocalyptic number.

12040582330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12040582330 is an abundant number, since it is smaller than the sum of its proper divisors (13170923738).

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

12040582330 is a wasteful number, since it uses less digits than its factorization.

12040582330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24572638 (or 24572631 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 12040582330 in words is "twelve billion, forty million, five hundred eighty-two thousand, three hundred thirty".