12434214223381 has 2 divisors, whose sum is σ = 12434214223382. Its totient is φ = 12434214223380.

The previous prime is 12434214223373. The next prime is 12434214223421. The reversal of 12434214223381 is 18332241243421.

It is an a-pointer prime, because the next prime (12434214223421) can be obtained adding 12434214223381 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12231317128900 + 202897094481 = 3497330^2 + 450441^2 .

It is a cyclic number.

It is not a de Polignac number, because 12434214223381 - 2³ = 12434214223373 is a prime.

It is a super-2 number, since 2×12434214223381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12434214223481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6217107111690 + 6217107111691.

It is an arithmetic number, because the mean of its divisors is an integer number (6217107111691).

Almost surely, 2^{12434214223381} is an apocalyptic number.

It is an amenable number.

12434214223381 is a deficient number, since it is larger than the sum of its proper divisors (1).

12434214223381 is an equidigital number, since it uses as much as digits as its factorization.

12434214223381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 40.

The spelling of 12434214223381 in words is "twelve trillion, four hundred thirty-four billion, two hundred fourteen million, two hundred twenty-three thousand, three hundred eighty-one".