12455175257 has 16 divisors (see below), whose sum is σ = 15332524032. Its totient is φ = 9882282960.

The previous prime is 12455175251. The next prime is 12455175281. The reversal of 12455175257 is 75257155421.

12455175257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12455175257 - 2¹⁰ = 12455174233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12455175251) 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 in 15 ways as a sum of consecutive naturals, for example, 1242773 + ... + 1252754.

It is an arithmetic number, because the mean of its divisors is an integer number (958282752).

Almost surely, 2^12455175257 is an apocalyptic number.

It is an amenable number.

12455175257 is a deficient number, since it is larger than the sum of its proper divisors (2877348775).

12455175257 is a wasteful number, since it uses less digits than its factorization.

12455175257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495588.

The product of its digits is 490000, while the sum is 44.

The spelling of 12455175257 in words is "twelve billion, four hundred fifty-five million, one hundred seventy-five thousand, two hundred fifty-seven".