12869402254 has 32 divisors (see below), whose sum is σ = 20790535680. Its totient is φ = 5952905088.

The previous prime is 12869402251. The next prime is 12869402261. The reversal of 12869402254 is 45220496821.

It is a self number, because there is not a number n which added to its sum of digits gives 12869402254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12869402251) 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, 599169 + ... + 620275.

It is an arithmetic number, because the mean of its divisors is an integer number (649704240).

Almost surely, 2^12869402254 is an apocalyptic number.

12869402254 is a deficient number, since it is larger than the sum of its proper divisors (7921133426).

12869402254 is a wasteful number, since it uses less digits than its factorization.

12869402254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21432.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 12869402254 in words is "twelve billion, eight hundred sixty-nine million, four hundred two thousand, two hundred fifty-four".