12252123383 has 2 divisors, whose sum is σ = 12252123384. Its totient is φ = 12252123382.

The previous prime is 12252123379. The next prime is 12252123407. The reversal of 12252123383 is 38332125221.

12252123383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12252123383 - 2² = 12252123379 is a prime.

It is a super-2 number, since 2×12252123383² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12252123083) 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 as a sum of consecutive naturals, namely, 6126061691 + 6126061692.

It is an arithmetic number, because the mean of its divisors is an integer number (6126061692).

Almost surely, 2^12252123383 is an apocalyptic number.

12252123383 is a deficient number, since it is larger than the sum of its proper divisors (1).

12252123383 is an equidigital number, since it uses as much as digits as its factorization.

12252123383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The spelling of 12252123383 in words is "twelve billion, two hundred fifty-two million, one hundred twenty-three thousand, three hundred eighty-three".