12115753 has 4 divisors (see below), whose sum is σ = 13047748. Its totient is φ = 11183760.

The previous prime is 12115739. The next prime is 12115769. The reversal of 12115753 is 35751121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35751121 = 7 ⋅5107303.

It can be written as a sum of positive squares in 2 ways, for example, as 5161984 + 6953769 = 2272^2 + 2637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12115753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12115783) 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, 465978 + ... + 466003.

It is an arithmetic number, because the mean of its divisors is an integer number (3261937).

Almost surely, 2^12115753 is an apocalyptic number.

12115753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12115753 is a deficient number, since it is larger than the sum of its proper divisors (931995).

12115753 is an equidigital number, since it uses as much as digits as its factorization.

12115753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931994.

The product of its digits is 1050, while the sum is 25.

The square root of 12115753 is about 3480.7690242244. The cubic root of 12115753 is about 229.6766281093.

Adding to 12115753 its reverse (35751121), we get a palindrome (47866874).

The spelling of 12115753 in words is "twelve million, one hundred fifteen thousand, seven hundred fifty-three".