12554976259 has 8 divisors (see below), whose sum is σ = 14972394240. Its totient is φ = 10293520776.

The previous prime is 12554976233. The next prime is 12554976277. The reversal of 12554976259 is 95267945521.

12554976259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12554976259 - 2⁷ = 12554976131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12554976209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38990449 + ... + 38990770.

It is an arithmetic number, because the mean of its divisors is an integer number (1871549280).

Almost surely, 2^12554976259 is an apocalyptic number.

12554976259 is a deficient number, since it is larger than the sum of its proper divisors (2417417981).

12554976259 is an equidigital number, since it uses as much as digits as its factorization.

12554976259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77981249.

The product of its digits is 6804000, while the sum is 55.

The spelling of 12554976259 in words is "twelve billion, five hundred fifty-four million, nine hundred seventy-six thousand, two hundred fifty-nine".