12012022201 has 8 divisors (see below), whose sum is σ = 12077369120. Its totient is φ = 11946707712.

The previous prime is 12012022199. The next prime is 12012022219. The reversal of 12012022201 is 10222021021.

It is a happy number.

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 12012022201 - 2¹ = 12012022199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012022261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272766 + ... + 1282168.

It is an arithmetic number, because the mean of its divisors is an integer number (1509671140).

Almost surely, 2^12012022201 is an apocalyptic number.

It is an amenable number.

12012022201 is a deficient number, since it is larger than the sum of its proper divisors (65346919).

12012022201 is an equidigital number, since it uses as much as digits as its factorization.

12012022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16215.

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

Adding to 12012022201 its reverse (10222021021), we get a palindrome (22234043222).

The spelling of 12012022201 in words is "twelve billion, twelve million, twenty-two thousand, two hundred one".