12344471527 has 2 divisors, whose sum is σ = 12344471528. Its totient is φ = 12344471526.

The previous prime is 12344471471. The next prime is 12344471561. The reversal of 12344471527 is 72517444321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12344471527 - 2¹⁵ = 12344438759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12344471527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12344475527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172235763 + 6172235764.

It is an arithmetic number, because the mean of its divisors is an integer number (6172235764).

Almost surely, 2^12344471527 is an apocalyptic number.

12344471527 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344471527 is an equidigital number, since it uses as much as digits as its factorization.

12344471527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 40.

The spelling of 12344471527 in words is "twelve billion, three hundred forty-four million, four hundred seventy-one thousand, five hundred twenty-seven".