12466642 has 8 divisors (see below), whose sum is σ = 18797436. Its totient is φ = 6200832.

The previous prime is 12466637. The next prime is 12466651. The reversal of 12466642 is 24666421.

It can be written as a sum of positive squares in 2 ways, for example, as 12117361 + 349281 = 3481^2 + 591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15763 + ... + 16534.

Almost surely, 2^12466642 is an apocalyptic number.

12466642 is a deficient number, since it is larger than the sum of its proper divisors (6330794).

12466642 is a wasteful number, since it uses less digits than its factorization.

12466642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32492.

The product of its digits is 13824, while the sum is 31.

The square root of 12466642 is about 3530.8132207751. The cubic root of 12466642 is about 231.8728122712.

It can be divided in two parts, 124 and 66642, that added together give a palindrome (66766).

The spelling of 12466642 in words is "twelve million, four hundred sixty-six thousand, six hundred forty-two".