12369278371 has 2 divisors, whose sum is σ = 12369278372. Its totient is φ = 12369278370.

The previous prime is 12369278357. The next prime is 12369278381. The reversal of 12369278371 is 17387296321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12369278371 is a prime.

It is not a weakly prime, because it can be changed into another prime (12369278381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6184639185 + 6184639186.

It is an arithmetic number, because the mean of its divisors is an integer number (6184639186).

Almost surely, 2^12369278371 is an apocalyptic number.

12369278371 is a deficient number, since it is larger than the sum of its proper divisors (1).

12369278371 is an equidigital number, since it uses as much as digits as its factorization.

12369278371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The spelling of 12369278371 in words is "twelve billion, three hundred sixty-nine million, two hundred seventy-eight thousand, three hundred seventy-one".