12213330051 has 16 divisors (see below), whose sum is σ = 17613683360. Its totient is φ = 7483069440.

The previous prime is 12213330023. The next prime is 12213330053. The reversal of 12213330051 is 15003331221.

12213330051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12213330051 - 2⁹ = 12213329539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12213330053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674830 + ... + 692691.

It is an arithmetic number, because the mean of its divisors is an integer number (1100855210).

Almost surely, 2^12213330051 is an apocalyptic number.

12213330051 is a deficient number, since it is larger than the sum of its proper divisors (5400353309).

12213330051 is a wasteful number, since it uses less digits than its factorization.

12213330051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367766.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 12213330051 its reverse (15003331221), we get a palindrome (27216661272).

The spelling of 12213330051 in words is "twelve billion, two hundred thirteen million, three hundred thirty thousand, fifty-one".