12555080027 has 12 divisors (see below), whose sum is σ = 14606822736. Its totient is φ = 10760072400.

The previous prime is 12555079993. The next prime is 12555080107. The reversal of 12555080027 is 72008055521.

It is not a de Polignac number, because 12555080027 - 2¹⁶ = 12555014491 is a prime.

It is a super-3 number, since 3×12555080027³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12555080327) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 544913 + ... + 567485.

It is an arithmetic number, because the mean of its divisors is an integer number (1217235228).

Almost surely, 2^12555080027 is an apocalyptic number.

12555080027 is a deficient number, since it is larger than the sum of its proper divisors (2051742709).

12555080027 is a wasteful number, since it uses less digits than its factorization.

12555080027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33938 (or 33931 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The spelling of 12555080027 in words is "twelve billion, five hundred fifty-five million, eighty thousand, twenty-seven".