12212032123 has 2 divisors, whose sum is σ = 12212032124. Its totient is φ = 12212032122.

The previous prime is 12212032099. The next prime is 12212032159. The reversal of 12212032123 is 32123021221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12212032123 - 2²⁵ = 12178477691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12212032123.

It is not a weakly prime, because it can be changed into another prime (12212032193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106016061 + 6106016062.

It is an arithmetic number, because the mean of its divisors is an integer number (6106016062).

Almost surely, 2^12212032123 is an apocalyptic number.

12212032123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212032123 is an equidigital number, since it uses as much as digits as its factorization.

12212032123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12212032123 its reverse (32123021221), we get a palindrome (44335053344).

The spelling of 12212032123 in words is "twelve billion, two hundred twelve million, thirty-two thousand, one hundred twenty-three".