12102662 has 24 divisors (see below), whose sum is σ = 21494928. Its totient is φ = 5076720.

The previous prime is 12102661. The next prime is 12102689. The reversal of 12102662 is 26620121.

It is a happy number.

12102662 is a modest number, since divided by 2662 gives 1210 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1223 + ... + 5069.

It is an arithmetic number, because the mean of its divisors is an integer number (895622).

Almost surely, 2^12102662 is an apocalyptic number.

12102662 is a deficient number, since it is larger than the sum of its proper divisors (9392266).

12102662 is a wasteful number, since it uses less digits than its factorization.

12102662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12102662 is about 3478.8880407395. Note that the first 3 decimals coincide. The cubic root of 12102662 is about 229.5938768819.

Adding to 12102662 its reverse (26620121), we get a palindrome (38722783).

The spelling of 12102662 in words is "twelve million, one hundred two thousand, six hundred sixty-two".