12103735 has 24 divisors (see below), whose sum is σ = 17072640. Its totient is φ = 8213184.

The previous prime is 12103709. The next prime is 12103747. The reversal of 12103735 is 53730121.

12103735 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12103735 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30921 + ... + 31309.

It is an arithmetic number, because the mean of its divisors is an integer number (711360).

Almost surely, 2^12103735 is an apocalyptic number.

12103735 is a deficient number, since it is larger than the sum of its proper divisors (4968905).

12103735 is a wasteful number, since it uses less digits than its factorization.

12103735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 12103735 is about 3479.0422532645. The cubic root of 12103735 is about 229.6006618065.

Adding to 12103735 its reverse (53730121), we get a palindrome (65833856).

The spelling of 12103735 in words is "twelve million, one hundred three thousand, seven hundred thirty-five".