12342466 has 4 divisors (see below), whose sum is σ = 18513702. Its totient is φ = 6171232.

The previous prime is 12342461. The next prime is 12342509. The reversal of 12342466 is 66424321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66424321 = 17 ⋅3907313.

It can be written as a sum of positive squares in only one way, i.e., 8826841 + 3515625 = 2971^2 + 1875^2 .

It is a super-2 number, since 2×12342466² = 304672933922312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12342461) 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 as a sum of consecutive naturals, namely, 3085615 + ... + 3085618.

Almost surely, 2^12342466 is an apocalyptic number.

12342466 is a deficient number, since it is larger than the sum of its proper divisors (6171236).

12342466 is an equidigital number, since it uses as much as digits as its factorization.

12342466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171235.

The product of its digits is 6912, while the sum is 28.

The square root of 12342466 is about 3513.1845952070. The cubic root of 12342466 is about 231.1003730389.

Adding to 12342466 its reverse (66424321), we get a palindrome (78766787).

It can be divided in two parts, 1234246 and 6, that multiplied together give a triangular number (7405476 = T₃₈₄₈).

The spelling of 12342466 in words is "twelve million, three hundred forty-two thousand, four hundred sixty-six".