12622052055 has 16 divisors (see below), whose sum is σ = 20208955104. Its totient is φ = 6727203840.

The previous prime is 12622052041. The next prime is 12622052071. The reversal of 12622052055 is 55025022621.

It is not a de Polignac number, because 12622052055 - 2¹⁵ = 12622019287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261874 + ... + 306303.

It is an arithmetic number, because the mean of its divisors is an integer number (1263059694).

Almost surely, 2^12622052055 is an apocalyptic number.

12622052055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12622052055 is a deficient number, since it is larger than the sum of its proper divisors (7586903049).

12622052055 is a wasteful number, since it uses less digits than its factorization.

12622052055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569666.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 12622052055 its reverse (55025022621), we get a palindrome (67647074676).

The spelling of 12622052055 in words is "twelve billion, six hundred twenty-two million, fifty-two thousand, fifty-five".