12427298 has 8 divisors (see below), whose sum is σ = 20074908. Its totient is φ = 5735664.

The previous prime is 12427297. The next prime is 12427307. The reversal of 12427298 is 89272421.

It can be written as a sum of positive squares in 2 ways, for example, as 11854249 + 573049 = 3443^2 + 757^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12427297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238961 + ... + 239012.

Almost surely, 2^12427298 is an apocalyptic number.

12427298 is a deficient number, since it is larger than the sum of its proper divisors (7647610).

12427298 is a wasteful number, since it uses less digits than its factorization.

12427298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477988.

The product of its digits is 16128, while the sum is 35.

The square root of 12427298 is about 3525.2372969773. The cubic root of 12427298 is about 231.6286294939.

The spelling of 12427298 in words is "twelve million, four hundred twenty-seven thousand, two hundred ninety-eight".