12662103 has 8 divisors (see below), whose sum is σ = 17339248. Its totient is φ = 8213184.

The previous prime is 12662087. The next prime is 12662123. The reversal of 12662103 is 30126621.

It is a happy number.

12662103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12662103 - 2⁴ = 12662087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12662103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12662123) 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, 56926 + ... + 57147.

It is an arithmetic number, because the mean of its divisors is an integer number (2167406).

Almost surely, 2^12662103 is an apocalyptic number.

12662103 is a deficient number, since it is larger than the sum of its proper divisors (4677145).

12662103 is a wasteful number, since it uses less digits than its factorization.

12662103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114113.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12662103 is about 3558.3848864337. The cubic root of 12662103 is about 233.0783566212.

Adding to 12662103 its reverse (30126621), we get a palindrome (42788724).

The spelling of 12662103 in words is "twelve million, six hundred sixty-two thousand, one hundred three".