12005491184 has 10 divisors (see below), whose sum is σ = 23260639200. Its totient is φ = 6002745584.

The previous prime is 12005491181. The next prime is 12005491187. The reversal of 12005491184 is 48119450021.

It is an interprime number because it is at equal distance from previous prime (12005491181) and next prime (12005491187).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12005491181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375171584 + ... + 375171615.

It is an arithmetic number, because the mean of its divisors is an integer number (2326063920).

Almost surely, 2^12005491184 is an apocalyptic number.

It is an amenable number.

12005491184 is a deficient number, since it is larger than the sum of its proper divisors (11255148016).

12005491184 is an equidigital number, since it uses as much as digits as its factorization.

12005491184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750343207 (or 750343201 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 12005491184 in words is "twelve billion, five million, four hundred ninety-one thousand, one hundred eighty-four".