12248442 has 16 divisors (see below), whose sum is σ = 27218880. Its totient is φ = 4082796.

The previous prime is 12248429. The next prime is 12248461. The reversal of 12248442 is 24484221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113358 + ... + 113465.

It is an arithmetic number, because the mean of its divisors is an integer number (1701180).

Almost surely, 2^12248442 is an apocalyptic number.

12248442 is an abundant number, since it is smaller than the sum of its proper divisors (14970438).

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

12248442 is a wasteful number, since it uses less digits than its factorization.

12248442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226834 (or 226828 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 12248442 is about 3499.7774214941. Note that the first 3 decimals coincide. The cubic root of 12248442 is about 230.5120413182.

The spelling of 12248442 in words is "twelve million, two hundred forty-eight thousand, four hundred forty-two".