12885898 has 8 divisors (see below), whose sum is σ = 20465892. Its totient is φ = 6063936.

The previous prime is 12885877. The next prime is 12885913. The reversal of 12885898 is 89858821.

It is a happy number.

12885898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12723489 + 162409 = 3567^2 + 403^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189465 + ... + 189532.

Almost surely, 2^12885898 is an apocalyptic number.

12885898 is a deficient number, since it is larger than the sum of its proper divisors (7579994).

12885898 is a wasteful number, since it uses less digits than its factorization.

12885898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379016.

The product of its digits is 368640, while the sum is 49.

The square root of 12885898 is about 3589.6933016624. The cubic root of 12885898 is about 234.4435180532.

The spelling of 12885898 in words is "twelve million, eight hundred eighty-five thousand, eight hundred ninety-eight".