12084023238 has 32 divisors (see below), whose sum is σ = 27930977280. Its totient is φ = 3413784000.

The previous prime is 12084023233. The next prime is 12084023243. The reversal of 12084023238 is 83232048021.

It is an interprime number because it is at equal distance from previous prime (12084023233) and next prime (12084023243).

It is a junction number, because it is equal to n+sod(n) for n = 12084023199 and 12084023208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084023233) 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, 1612638 + ... + 1620113.

It is an arithmetic number, because the mean of its divisors is an integer number (872843040).

Almost surely, 2^12084023238 is an apocalyptic number.

12084023238 is an abundant number, since it is smaller than the sum of its proper divisors (15846954042).

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

12084023238 is a wasteful number, since it uses less digits than its factorization.

12084023238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232852.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 12084023238 in words is "twelve billion, eighty-four million, twenty-three thousand, two hundred thirty-eight".