12754305278 has 48 divisors (see below), whose sum is σ = 22627803600. Its totient is φ = 5344784640.

The previous prime is 12754305271. The next prime is 12754305283. The reversal of 12754305278 is 87250345721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12754305271) 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 23 ways as a sum of consecutive naturals, for example, 3972938 + ... + 3976146.

It is an arithmetic number, because the mean of its divisors is an integer number (471412575).

Almost surely, 2^12754305278 is an apocalyptic number.

12754305278 is a deficient number, since it is larger than the sum of its proper divisors (9873498322).

12754305278 is a wasteful number, since it uses less digits than its factorization.

12754305278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317 (or 4304 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 12754305278 in words is "twelve billion, seven hundred fifty-four million, three hundred five thousand, two hundred seventy-eight".