12244302 has 24 divisors (see below), whose sum is σ = 30319536. Its totient is φ = 3498336.

The previous prime is 12244259. The next prime is 12244307. The reversal of 12244302 is 20344221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244307) 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, 48463 + ... + 48714.

It is an arithmetic number, because the mean of its divisors is an integer number (1263314).

Almost surely, 2^12244302 is an apocalyptic number.

12244302 is an abundant number, since it is smaller than the sum of its proper divisors (18075234).

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

12244302 is a wasteful number, since it uses less digits than its factorization.

12244302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97192 (or 97189 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12244302 is about 3499.1859053214. The cubic root of 12244302 is about 230.4860672013.

Adding to 12244302 its reverse (20344221), we get a palindrome (32588523).

The spelling of 12244302 in words is "twelve million, two hundred forty-four thousand, three hundred two".