12553873267 has 16 divisors (see below), whose sum is σ = 13841100000. Its totient is φ = 11315222784.

The previous prime is 12553873253. The next prime is 12553873313. The reversal of 12553873267 is 76237835521.

It is a cyclic number.

It is not a de Polignac number, because 12553873267 - 2¹⁵ = 12553840499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12553873267.

It is not an unprimeable number, because it can be changed into a prime (12553873237) 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 15 ways as a sum of consecutive naturals, for example, 59359 + ... + 169207.

It is an arithmetic number, because the mean of its divisors is an integer number (865068750).

Almost surely, 2^12553873267 is an apocalyptic number.

12553873267 is a deficient number, since it is larger than the sum of its proper divisors (1287226733).

12553873267 is a wasteful number, since it uses less digits than its factorization.

12553873267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110070.

The product of its digits is 2116800, while the sum is 49.

The spelling of 12553873267 in words is "twelve billion, five hundred fifty-three million, eight hundred seventy-three thousand, two hundred sixty-seven".