12028433424 has 80 divisors (see below), whose sum is σ = 35524392960. Its totient is φ = 3435546240.

The previous prime is 12028433399. The next prime is 12028433449. The reversal of 12028433424 is 42433482021.

It is an interprime number because it is at equal distance from previous prime (12028433399) and next prime (12028433449).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958839 + ... + 1964969.

It is an arithmetic number, because the mean of its divisors is an integer number (444054912).

Almost surely, 2^12028433424 is an apocalyptic number.

12028433424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12028433424 is an abundant number, since it is smaller than the sum of its proper divisors (23495959536).

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

12028433424 is a wasteful number, since it uses less digits than its factorization.

12028433424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11988 (or 11982 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 12028433424 in words is "twelve billion, twenty-eight million, four hundred thirty-three thousand, four hundred twenty-four".