412333000021 has 2 divisors, whose sum is σ = 412333000022. Its totient is φ = 412333000020.

The previous prime is 412333000007. The next prime is 412333000039. The reversal of 412333000021 is 120000333214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347055304996 + 65277695025 = 589114^2 + 255495^2 .

It is a cyclic number.

It is not a de Polignac number, because 412333000021 - 2⁵ = 412332999989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412333000061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206166500010 + 206166500011.

It is an arithmetic number, because the mean of its divisors is an integer number (206166500011).

Almost surely, 2^412333000021 is an apocalyptic number.

It is an amenable number.

412333000021 is a deficient number, since it is larger than the sum of its proper divisors (1).

412333000021 is an equidigital number, since it uses as much as digits as its factorization.

412333000021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 412333000021 its reverse (120000333214), we get a palindrome (532333333235).

The spelling of 412333000021 in words is "four hundred twelve billion, three hundred thirty-three million, twenty-one", and thus it is an aban number.