12248642 has 24 divisors (see below), whose sum is σ = 21421056. Its totient is φ = 5145336.

The previous prime is 12248633. The next prime is 12248647. The reversal of 12248642 is 24684221.

12248642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12248647) 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, 96383 + ... + 96509.

It is an arithmetic number, because the mean of its divisors is an integer number (892544).

Almost surely, 2^12248642 is an apocalyptic number.

12248642 is a deficient number, since it is larger than the sum of its proper divisors (9172414).

12248642 is an equidigital number, since it uses as much as digits as its factorization.

12248642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 219 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 12248642 is about 3499.8059946231. The cubic root of 12248642 is about 230.5132959582.

The spelling of 12248642 in words is "twelve million, two hundred forty-eight thousand, six hundred forty-two".