12622362311 has 4 divisors (see below), whose sum is σ = 13593313272. Its totient is φ = 11651411352.

The previous prime is 12622362307. The next prime is 12622362331. The reversal of 12622362311 is 11326322621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11326322621 = 29 ⋅390562849.

It is a cyclic number.

It is not a de Polignac number, because 12622362311 - 2² = 12622362307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622362331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485475461 + ... + 485475486.

It is an arithmetic number, because the mean of its divisors is an integer number (3398328318).

Almost surely, 2^12622362311 is an apocalyptic number.

12622362311 is a deficient number, since it is larger than the sum of its proper divisors (970950961).

12622362311 is an equidigital number, since it uses as much as digits as its factorization.

12622362311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970950960.

The product of its digits is 5184, while the sum is 29.

Adding to 12622362311 its reverse (11326322621), we get a palindrome (23948684932).

The spelling of 12622362311 in words is "twelve billion, six hundred twenty-two million, three hundred sixty-two thousand, three hundred eleven".