12498618 has 32 divisors (see below), whose sum is σ = 28707840. Its totient is φ = 3587760.

The previous prime is 12498601. The next prime is 12498641. The reversal of 12498618 is 81689421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3730 + ... + 6237.

It is an arithmetic number, because the mean of its divisors is an integer number (897120).

Almost surely, 2^12498618 is an apocalyptic number.

12498618 is an abundant number, since it is smaller than the sum of its proper divisors (16209222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12498618 is a wasteful number, since it uses less digits than its factorization.

12498618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002.

The product of its digits is 27648, while the sum is 39.

The square root of 12498618 is about 3535.3384562160. The cubic root of 12498618 is about 232.0708884644.

The spelling of 12498618 in words is "twelve million, four hundred ninety-eight thousand, six hundred eighteen".