12177222853351 has 2 divisors, whose sum is σ = 12177222853352. Its totient is φ = 12177222853350.

The previous prime is 12177222853349. The next prime is 12177222853379. The reversal of 12177222853351 is 15335822277121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12177222853351 - 2¹ = 12177222853349 is a prime.

Together with 12177222853349, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12177222853295 and 12177222853304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12177222853381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6088611426675 + 6088611426676.

It is an arithmetic number, because the mean of its divisors is an integer number (6088611426676).

Almost surely, 2^{12177222853351} is an apocalyptic number.

12177222853351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12177222853351 is an equidigital number, since it uses as much as digits as its factorization.

12177222853351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 49.

The spelling of 12177222853351 in words is "twelve trillion, one hundred seventy-seven billion, two hundred twenty-two million, eight hundred fifty-three thousand, three hundred fifty-one".