12662046 has 12 divisors (see below), whose sum is σ = 27434472. Its totient is φ = 4220676.

The previous prime is 12662033. The next prime is 12662047. The reversal of 12662046 is 64026621.

It is a happy number.

It is a super-2 number, since 2×12662046² = 320654817812232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12662047) 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 5 ways as a sum of consecutive naturals, for example, 351706 + ... + 351741.

It is an arithmetic number, because the mean of its divisors is an integer number (2286206).

Almost surely, 2^12662046 is an apocalyptic number.

12662046 is an abundant number, since it is smaller than the sum of its proper divisors (14772426).

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

12662046 is a wasteful number, since it uses less digits than its factorization.

12662046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703455 (or 703452 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 12662046 is about 3558.3768771731. The cubic root of 12662046 is about 233.0780068771.

Adding to 12662046 its reverse (64026621), we get a palindrome (76688667).

The spelling of 12662046 in words is "twelve million, six hundred sixty-two thousand, forty-six".