12110013 has 8 divisors (see below), whose sum is σ = 17940800. Its totient is φ = 8073324.

The previous prime is 12110003. The next prime is 12110017. The reversal of 12110013 is 31001121.

It is not a de Polignac number, because 12110013 - 2¹² = 12105917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12109977 and 12110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224233 + ... + 224286.

It is an arithmetic number, because the mean of its divisors is an integer number (2242600).

Almost surely, 2^12110013 is an apocalyptic number.

It is an amenable number.

12110013 is a deficient number, since it is larger than the sum of its proper divisors (5830787).

12110013 is an equidigital number, since it uses as much as digits as its factorization.

12110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448528 (or 448522 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 12110013 is about 3479.9443961075. The cubic root of 12110013 is about 229.6403515886.

Adding to 12110013 its reverse (31001121), we get a palindrome (43111134).

The spelling of 12110013 in words is "twelve million, one hundred ten thousand, thirteen".