12234555677389 has 2 divisors, whose sum is σ = 12234555677390. Its totient is φ = 12234555677388.

The previous prime is 12234555677371. The next prime is 12234555677413. The reversal of 12234555677389 is 98377655543221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10719514720489 + 1515040956900 = 3274067^2 + 1230870^2 .

It is a cyclic number.

It is not a de Polignac number, because 12234555677389 - 2²³ = 12234547288781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12234555677489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117277838694 + 6117277838695.

It is an arithmetic number, because the mean of its divisors is an integer number (6117277838695).

Almost surely, 2^{12234555677389} is an apocalyptic number.

It is an amenable number.

12234555677389 is a deficient number, since it is larger than the sum of its proper divisors (1).

12234555677389 is an equidigital number, since it uses as much as digits as its factorization.

12234555677389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024000, while the sum is 67.

The spelling of 12234555677389 in words is "twelve trillion, two hundred thirty-four billion, five hundred fifty-five million, six hundred seventy-seven thousand, three hundred eighty-nine".