12122330213 has 16 divisors (see below), whose sum is σ = 13988818944. Its totient is φ = 10289825280.

The previous prime is 12122330189. The next prime is 12122330219. The reversal of 12122330213 is 31203322121.

It is not a de Polignac number, because 12122330213 - 2⁸ = 12122329957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122330219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482933 + ... + 507413.

It is an arithmetic number, because the mean of its divisors is an integer number (874301184).

Almost surely, 2^12122330213 is an apocalyptic number.

It is an amenable number.

12122330213 is a deficient number, since it is larger than the sum of its proper divisors (1866488731).

12122330213 is a wasteful number, since it uses less digits than its factorization.

12122330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25172.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12122330213 its reverse (31203322121), we get a palindrome (43325652334).

The spelling of 12122330213 in words is "twelve billion, one hundred twenty-two million, three hundred thirty thousand, two hundred thirteen".