12113853 has 4 divisors (see below), whose sum is σ = 16151808. Its totient is φ = 8075900.

The previous prime is 12113833. The next prime is 12113861. The reversal of 12113853 is 35831121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12113853 - 2⁶ = 12113789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113813) 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, 2018973 + ... + 2018978.

It is an arithmetic number, because the mean of its divisors is an integer number (4037952).

Almost surely, 2^12113853 is an apocalyptic number.

It is an amenable number.

12113853 is a deficient number, since it is larger than the sum of its proper divisors (4037955).

12113853 is an equidigital number, since it uses as much as digits as its factorization.

12113853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037954.

The product of its digits is 720, while the sum is 24.

The square root of 12113853 is about 3480.4960853304. The cubic root of 12113853 is about 229.6646214706.

Adding to 12113853 its reverse (35831121), we get a palindrome (47944974).

The spelling of 12113853 in words is "twelve million, one hundred thirteen thousand, eight hundred fifty-three".