12771373110 has 32 divisors (see below), whose sum is σ = 30659703552. Its totient is φ = 3404765280.

The previous prime is 12771373091. The next prime is 12771373123. The reversal of 12771373110 is 1137317721.

It is a super-2 number, since 2×12771373110² (a number of 21 digits) contains 22 as substring.

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, 56505 + ... + 169515.

It is an arithmetic number, because the mean of its divisors is an integer number (958115736).

Almost surely, 2^12771373110 is an apocalyptic number.

12771373110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 113010×113011.

12771373110 is an abundant number, since it is smaller than the sum of its proper divisors (17888330442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12771373110 is a wasteful number, since it uses less digits than its factorization.

12771373110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116788.

The product of its (nonzero) digits is 6174, while the sum is 33.

It can be divided in two parts, 12771 and 373110, that added together give a triangular number (385881 = T₈₇₈).

The spelling of 12771373110 in words is "twelve billion, seven hundred seventy-one million, three hundred seventy-three thousand, one hundred ten".