12876278755 has 16 divisors (see below), whose sum is σ = 15693755904. Its totient is φ = 10139770080.

The previous prime is 12876278713. The next prime is 12876278759. The reversal of 12876278755 is 55787267821.

It is not a de Polignac number, because 12876278755 - 2¹⁹ = 12875754467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12876278755.

It is not an unprimeable number, because it can be changed into a prime (12876278759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463200 + ... + 490210.

It is an arithmetic number, because the mean of its divisors is an integer number (980859744).

Almost surely, 2^12876278755 is an apocalyptic number.

12876278755 is a deficient number, since it is larger than the sum of its proper divisors (2817477149).

12876278755 is a wasteful number, since it uses less digits than its factorization.

12876278755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28506.

The product of its digits is 13171200, while the sum is 58.

The spelling of 12876278755 in words is "twelve billion, eight hundred seventy-six million, two hundred seventy-eight thousand, seven hundred fifty-five".