6662252413123 has 2 divisors, whose sum is σ = 6662252413124. Its totient is φ = 6662252413122.

The previous prime is 6662252413111. The next prime is 6662252413153. The reversal of 6662252413123 is 3213142522666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6662252413123 - 2²⁹ = 6661715542211 is a prime.

It is a super-2 number, since 2×6662252413123² (a number of 26 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 6662252413123.

It is not a weakly prime, because it can be changed into another prime (6662252413153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3331126206561 + 3331126206562.

It is an arithmetic number, because the mean of its divisors is an integer number (3331126206562).

Almost surely, 2^{6662252413123} is an apocalyptic number.

6662252413123 is a deficient number, since it is larger than the sum of its proper divisors (1).

6662252413123 is an equidigital number, since it uses as much as digits as its factorization.

6662252413123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

Adding to 6662252413123 its reverse (3213142522666), we get a palindrome (9875394935789).

The spelling of 6662252413123 in words is "six trillion, six hundred sixty-two billion, two hundred fifty-two million, four hundred thirteen thousand, one hundred twenty-three".