12326442 has 16 divisors (see below), whose sum is σ = 24718080. Its totient is φ = 4097952.

The previous prime is 12326441. The next prime is 12326443. The reversal of 12326442 is 24462321.

It is an interprime number because it is at equal distance from previous prime (12326441) and next prime (12326443).

It is not an unprimeable number, because it can be changed into a prime (12326441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (1544880).

Almost surely, 2^12326442 is an apocalyptic number.

12326442 is an abundant number, since it is smaller than the sum of its proper divisors (12391638).

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

12326442 is a wasteful number, since it uses less digits than its factorization.

12326442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437.

The product of its digits is 2304, while the sum is 24.

The square root of 12326442 is about 3510.9033025704. The cubic root of 12326442 is about 231.0003185843. Note that the first 3 decimals are identical.

Adding to 12326442 its reverse (24462321), we get a palindrome (36788763).

It can be divided in two parts, 123 and 26442, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 12326442 in words is "twelve million, three hundred twenty-six thousand, four hundred forty-two".