12304433412 has 48 divisors (see below), whose sum is σ = 32678452800. Its totient is φ = 4001440320.

The previous prime is 12304433411. The next prime is 12304433419. The reversal of 12304433412 is 21433440321.

12304433412 is a `hidden beast` number, since 12 + 304 + 4 + 3 + 341 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12304433411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384962 + ... + 1393817.

It is an arithmetic number, because the mean of its divisors is an integer number (680801100).

Almost surely, 2^12304433412 is an apocalyptic number.

12304433412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12304433412 is an abundant number, since it is smaller than the sum of its proper divisors (20374019388).

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

12304433412 is a wasteful number, since it uses less digits than its factorization.

12304433412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778833 (or 2778825 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12304433412 its reverse (21433440321), we get a palindrome (33737873733).

The spelling of 12304433412 in words is "twelve billion, three hundred four million, four hundred thirty-three thousand, four hundred twelve".