12278884110 has 64 divisors (see below), whose sum is σ = 30096152640. Its totient is φ = 3205452800.

The previous prime is 12278884097. The next prime is 12278884133. The reversal of 12278884110 is 1148887221.

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 31 ways as a sum of consecutive naturals, for example, 246904 + ... + 292436.

It is an arithmetic number, because the mean of its divisors is an integer number (470252385).

Almost surely, 2^12278884110 is an apocalyptic number.

12278884110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12278884110 is an abundant number, since it is smaller than the sum of its proper divisors (17817268530).

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

12278884110 is a wasteful number, since it uses less digits than its factorization.

12278884110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45733.

The product of its (nonzero) digits is 57344, while the sum is 42.

The spelling of 12278884110 in words is "twelve billion, two hundred seventy-eight million, eight hundred eighty-four thousand, one hundred ten".