12210020041 has 8 divisors (see below), whose sum is σ = 12929228424. Its totient is φ = 11490919680.

The previous prime is 12210019999. The next prime is 12210020071. The reversal of 12210020041 is 14002001221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10520810041 + 1689210000 = 102571^2 + 41100^2 .

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 12210020041 - 2⁹ = 12210019529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210020071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388471 + ... + 418723.

It is an arithmetic number, because the mean of its divisors is an integer number (1616153553).

Almost surely, 2^12210020041 is an apocalyptic number.

It is an amenable number.

12210020041 is a deficient number, since it is larger than the sum of its proper divisors (719208383).

12210020041 is a wasteful number, since it uses less digits than its factorization.

12210020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54011.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12210020041 its reverse (14002001221), we get a palindrome (26212021262).

The spelling of 12210020041 in words is "twelve billion, two hundred ten million, twenty thousand, forty-one".