12020113 has 8 divisors (see below), whose sum is σ = 13770432. Its totient is φ = 10278096.

The previous prime is 12020083. The next prime is 12020119. The reversal of 12020113 is 31102021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12020113 - 2²¹ = 9922961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12020113.

It is not an unprimeable number, because it can be changed into a prime (12020119) 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, 1431 + ... + 5107.

It is an arithmetic number, because the mean of its divisors is an integer number (1721304).

Almost surely, 2^12020113 is an apocalyptic number.

It is an amenable number.

12020113 is a deficient number, since it is larger than the sum of its proper divisors (1750319).

12020113 is an equidigital number, since it uses as much as digits as its factorization.

12020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 12020113 is about 3467.0034612039. The cubic root of 12020113 is about 229.0706862126.

Adding to 12020113 its reverse (31102021), we get a palindrome (43122134).

The spelling of 12020113 in words is "twelve million, twenty thousand, one hundred thirteen".