12052999185 has 8 divisors (see below), whose sum is σ = 19284798720. Its totient is φ = 6428266224.

The previous prime is 12052999183. The next prime is 12052999207. The reversal of 12052999185 is 58199925021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12052999185 - 2¹ = 12052999183 is a prime.

It is a super-2 number, since 2×12052999185² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12052999183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401766625 + ... + 401766654.

It is an arithmetic number, because the mean of its divisors is an integer number (2410599840).

Almost surely, 2^12052999185 is an apocalyptic number.

12052999185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12052999185 is a deficient number, since it is larger than the sum of its proper divisors (7231799535).

12052999185 is an equidigital number, since it uses as much as digits as its factorization.

12052999185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803533287.

The product of its (nonzero) digits is 583200, while the sum is 51.

The spelling of 12052999185 in words is "twelve billion, fifty-two million, nine hundred ninety-nine thousand, one hundred eighty-five".