12406898 has 12 divisors (see below), whose sum is σ = 21648942. Its totient is φ = 5317200.

The previous prime is 12406897. The next prime is 12406907. The reversal of 12406898 is 89860421.

12406898 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 only one way, i.e., 7038409 + 5368489 = 2653^2 + 2317^2 .

It is a super-2 number, since 2×12406898² = 307862235964808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12406897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63203 + ... + 63398.

Almost surely, 2^12406898 is an apocalyptic number.

12406898 is a deficient number, since it is larger than the sum of its proper divisors (9242044).

12406898 is a wasteful number, since it uses less digits than its factorization.

12406898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126617 (or 126610 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 12406898 is about 3522.3426863382. The cubic root of 12406898 is about 231.5018169462.

The spelling of 12406898 in words is "twelve million, four hundred six thousand, eight hundred ninety-eight".