12064021 has 2 divisors, whose sum is σ = 12064022. Its totient is φ = 12064020.

The previous prime is 12064009. The next prime is 12064051. The reversal of 12064021 is 12046021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6838225 + 5225796 = 2615^2 + 2286^2 .

It is a cyclic number.

It is not a de Polignac number, because 12064021 - 2⁷ = 12063893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12063986 and 12064004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12064051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6032010 + 6032011.

It is an arithmetic number, because the mean of its divisors is an integer number (6032011).

Almost surely, 2^12064021 is an apocalyptic number.

It is an amenable number.

12064021 is a deficient number, since it is larger than the sum of its proper divisors (1).

12064021 is an equidigital number, since it uses as much as digits as its factorization.

12064021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12064021 is about 3473.3299584117. The cubic root of 12064021 is about 229.3492696602.

The spelling of 12064021 in words is "twelve million, sixty-four thousand, twenty-one".