12622698247 has 2 divisors, whose sum is σ = 12622698248. Its totient is φ = 12622698246.

The previous prime is 12622698233. The next prime is 12622698251. The reversal of 12622698247 is 74289622621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12622698247 - 2¹⁹ = 12622173959 is a prime.

It is a super-2 number, since 2×12622698247² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12622698247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12622698047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311349123 + 6311349124.

It is an arithmetic number, because the mean of its divisors is an integer number (6311349124).

Almost surely, 2^12622698247 is an apocalyptic number.

12622698247 is a deficient number, since it is larger than the sum of its proper divisors (1).

12622698247 is an equidigital number, since it uses as much as digits as its factorization.

12622698247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The spelling of 12622698247 in words is "twelve billion, six hundred twenty-two million, six hundred ninety-eight thousand, two hundred forty-seven".