12384697032 has 96 divisors (see below), whose sum is σ = 34262822880. Its totient is φ = 4040375040.

The previous prime is 12384697027. The next prime is 12384697069. The reversal of 12384697032 is 23079648321.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 679543 + ... + 697529.

It is an arithmetic number, because the mean of its divisors is an integer number (356904405).

Almost surely, 2^12384697032 is an apocalyptic number.

12384697032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12384697032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17131411440).

12384697032 is an abundant number, since it is smaller than the sum of its proper divisors (21878125848).

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

12384697032 is a wasteful number, since it uses less digits than its factorization.

12384697032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18203 (or 18196 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 12384697032 in words is "twelve billion, three hundred eighty-four million, six hundred ninety-seven thousand, thirty-two".