12898450 has 24 divisors (see below), whose sum is σ = 24390180. Its totient is φ = 5073600.

The previous prime is 12898441. The next prime is 12898453. The reversal of 12898450 is 5489821.

It can be written as a sum of positive squares in 6 ways, for example, as 5396329 + 7502121 = 2323^2 + 2739^2 .

It is not an unprimeable number, because it can be changed into a prime (12898453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 936 + ... + 5164.

Almost surely, 2^12898450 is an apocalyptic number.

12898450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12898450 is a deficient number, since it is larger than the sum of its proper divisors (11491730).

12898450 is a wasteful number, since it uses less digits than its factorization.

12898450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302 (or 4297 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 12898450 is about 3591.4412148885. The cubic root of 12898450 is about 234.5196162307.

The spelling of 12898450 in words is "twelve million, eight hundred ninety-eight thousand, four hundred fifty".