12022013 has 2 divisors, whose sum is σ = 12022014. Its totient is φ = 12022012.

The previous prime is 12022007. The next prime is 12022019. The reversal of 12022013 is 31022021.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (12022007) and next prime (12022019).

It can be written as a sum of positive squares in only one way, i.e., 10936249 + 1085764 = 3307^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022013 - 2¹⁴ = 12005629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12021985 and 12022003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011006 + 6011007.

It is an arithmetic number, because the mean of its divisors is an integer number (6011007).

Almost surely, 2^12022013 is an apocalyptic number.

It is an amenable number.

12022013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022013 is an equidigital number, since it uses as much as digits as its factorization.

12022013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12022013 is about 3467.2774622173. The cubic root of 12022013 is about 229.0827551888.

Adding to 12022013 its reverse (31022021), we get a palindrome (43044034).

The spelling of 12022013 in words is "twelve million, twenty-two thousand, thirteen".