12553185226 has 8 divisors (see below), whose sum is σ = 19648463904. Its totient is φ = 6003697260.

The previous prime is 12553185187. The next prime is 12553185247. The reversal of 12553185226 is 62258135521.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 136447620 + ... + 136447711.

It is an arithmetic number, because the mean of its divisors is an integer number (2456057988).

Almost surely, 2^12553185226 is an apocalyptic number.

12553185226 is a deficient number, since it is larger than the sum of its proper divisors (7095278678).

12553185226 is a wasteful number, since it uses less digits than its factorization.

12553185226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272895356.

The product of its digits is 144000, while the sum is 40.

The spelling of 12553185226 in words is "twelve billion, five hundred fifty-three million, one hundred eighty-five thousand, two hundred twenty-six".