12253103 has 4 divisors (see below), whose sum is σ = 12306840. Its totient is φ = 12199368.

The previous prime is 12253099. The next prime is 12253117. The reversal of 12253103 is 30135221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12253103 - 2² = 12253099 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 (12253133) 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, 26525 + ... + 26982.

It is an arithmetic number, because the mean of its divisors is an integer number (3076710).

Almost surely, 2^12253103 is an apocalyptic number.

12253103 is a deficient number, since it is larger than the sum of its proper divisors (53737).

12253103 is an equidigital number, since it uses as much as digits as its factorization.

12253103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53736.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12253103 is about 3500.4432576461. The cubic root of 12253103 is about 230.5412771554.

Adding to 12253103 its reverse (30135221), we get a palindrome (42388324).

The spelling of 12253103 in words is "twelve million, two hundred fifty-three thousand, one hundred three".