12248742 has 32 divisors (see below), whose sum is σ = 27889920. Its totient is φ = 3549920.

The previous prime is 12248741. The next prime is 12248767. The reversal of 12248742 is 24784221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12248741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2517 + ... + 5552.

It is an arithmetic number, because the mean of its divisors is an integer number (871560).

Almost surely, 2^12248742 is an apocalyptic number.

12248742 is an abundant number, since it is smaller than the sum of its proper divisors (15641178).

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

12248742 is a wasteful number, since it uses less digits than its factorization.

12248742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108.

The product of its digits is 7168, while the sum is 30.

The square root of 12248742 is about 3499.8202811002. The cubic root of 12248742 is about 230.5139232731.

The spelling of 12248742 in words is "twelve million, two hundred forty-eight thousand, seven hundred forty-two".