12101313 has 16 divisors (see below), whose sum is σ = 18754560. Its totient is φ = 6797136.

The previous prime is 12101303. The next prime is 12101329. The reversal of 12101313 is 31310121.

It is not a de Polignac number, because 12101313 - 2¹⁴ = 12084929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12101303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3645 + ... + 6122.

It is an arithmetic number, because the mean of its divisors is an integer number (1172160).

Almost surely, 2^12101313 is an apocalyptic number.

It is an amenable number.

12101313 is a deficient number, since it is larger than the sum of its proper divisors (6653247).

12101313 is an equidigital number, since it uses as much as digits as its factorization.

12101313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9836.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 12101313 is about 3478.6941515460. The cubic root of 12101313 is about 229.5853461512.

Adding to 12101313 its reverse (31310121), we get a palindrome (43411434).

The spelling of 12101313 in words is "twelve million, one hundred one thousand, three hundred thirteen".