12102344 has 24 divisors (see below), whose sum is σ = 23103990. Its totient is φ = 5943168.

The previous prime is 12102331. The next prime is 12102371. The reversal of 12102344 is 44320121.

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 879844 = 3350^2 + 938^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35744 + ... + 36080.

Almost surely, 2^12102344 is an apocalyptic number.

It is an amenable number.

12102344 is a deficient number, since it is larger than the sum of its proper divisors (11001646).

12102344 is an equidigital number, since it uses as much as digits as its factorization.

12102344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 12102344 is about 3478.8423361802. The cubic root of 12102344 is about 229.5918659884.

Adding to 12102344 its reverse (44320121), we get a palindrome (56422465).

The spelling of 12102344 in words is "twelve million, one hundred two thousand, three hundred forty-four".