12152585251 has 2 divisors, whose sum is σ = 12152585252. Its totient is φ = 12152585250.

The previous prime is 12152585191. The next prime is 12152585261. The reversal of 12152585251 is 15258525121.

12152585251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12152585251 - 2¹⁵ = 12152552483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12152585251.

It is not a weakly prime, because it can be changed into another prime (12152585261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076292625 + 6076292626.

It is an arithmetic number, because the mean of its divisors is an integer number (6076292626).

Almost surely, 2^12152585251 is an apocalyptic number.

12152585251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12152585251 is an equidigital number, since it uses as much as digits as its factorization.

12152585251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40000, while the sum is 37.

The spelling of 12152585251 in words is "twelve billion, one hundred fifty-two million, five hundred eighty-five thousand, two hundred fifty-one".