12312466 has 16 divisors (see below), whose sum is σ = 18864000. Its totient is φ = 6025968.

The previous prime is 12312463. The next prime is 12312467. The reversal of 12312466 is 66421321.

It is a self number, because there is not a number n which added to its sum of digits gives 12312466.

It is not an unprimeable number, because it can be changed into a prime (12312463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23281 + ... + 23803.

It is an arithmetic number, because the mean of its divisors is an integer number (1179000).

Almost surely, 2^12312466 is an apocalyptic number.

12312466 is a deficient number, since it is larger than the sum of its proper divisors (6551534).

12312466 is a wasteful number, since it uses less digits than its factorization.

12312466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753.

The product of its digits is 1728, while the sum is 25.

The square root of 12312466 is about 3508.9123671018. The cubic root of 12312466 is about 230.9129810977.

Adding to 12312466 its reverse (66421321), we get a palindrome (78733787).

The spelling of 12312466 in words is "twelve million, three hundred twelve thousand, four hundred sixty-six".