12257882 has 32 divisors (see below), whose sum is σ = 23127552. Its totient is φ = 4742784.

The previous prime is 12257879. The next prime is 12257887. The reversal of 12257882 is 28875221.

12257882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12257882² = 300511342251848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12257887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7838 + ... + 9270.

It is an arithmetic number, because the mean of its divisors is an integer number (722736).

Almost surely, 2^12257882 is an apocalyptic number.

12257882 is a deficient number, since it is larger than the sum of its proper divisors (10869670).

12257882 is a wasteful number, since it uses less digits than its factorization.

12257882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502.

The product of its digits is 17920, while the sum is 35.

The square root of 12257882 is about 3501.1258189331. The cubic root of 12257882 is about 230.5712454433.

The spelling of 12257882 in words is "twelve million, two hundred fifty-seven thousand, eight hundred eighty-two".