12152187833 has 8 divisors (see below), whose sum is σ = 12497680008. Its totient is φ = 11807593344.

The previous prime is 12152187799. The next prime is 12152187851. The reversal of 12152187833 is 33878125121.

It can be written as a sum of positive squares in 4 ways, for example, as 11067671209 + 1084516624 = 105203^2 + 32932^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12152187833 - 2⁸ = 12152187577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12152187863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196916 + ... + 251157.

It is an arithmetic number, because the mean of its divisors is an integer number (1562210001).

Almost surely, 2^12152187833 is an apocalyptic number.

It is an amenable number.

12152187833 is a deficient number, since it is larger than the sum of its proper divisors (345492175).

12152187833 is an equidigital number, since it uses as much as digits as its factorization.

12152187833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448843.

The product of its digits is 80640, while the sum is 41.

The spelling of 12152187833 in words is "twelve billion, one hundred fifty-two million, one hundred eighty-seven thousand, eight hundred thirty-three".