12052103 has 4 divisors (see below), whose sum is σ = 13773840. Its totient is φ = 10330368.

The previous prime is 12052093. The next prime is 12052123. The reversal of 12052103 is 30125021.

It is a happy number.

12052103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30125021 = 1481 ⋅20341.

It is a cyclic number.

It is not a de Polignac number, because 12052103 - 2⁶ = 12052039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860858 + ... + 860871.

It is an arithmetic number, because the mean of its divisors is an integer number (3443460).

Almost surely, 2^12052103 is an apocalyptic number.

12052103 is a deficient number, since it is larger than the sum of its proper divisors (1721737).

12052103 is an equidigital number, since it uses as much as digits as its factorization.

12052103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721736.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 12052103 is about 3471.6138898213. The cubic root of 12052103 is about 229.2737203556.

Adding to 12052103 its reverse (30125021), we get a palindrome (42177124).

The spelling of 12052103 in words is "twelve million, fifty-two thousand, one hundred three".