12135588554 has 8 divisors (see below), whose sum is σ = 18220510560. Its totient is φ = 6062085036.

The previous prime is 12135588541. The next prime is 12135588571. The reversal of 12135588554 is 45588553121.

12135588554 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 a super-5 number, since 5×12135588554⁵ (a number of 52 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12135588499 and 12135588508.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2851964 + ... + 2856215.

It is an arithmetic number, because the mean of its divisors is an integer number (2277563820).

Almost surely, 2^12135588554 is an apocalyptic number.

12135588554 is a deficient number, since it is larger than the sum of its proper divisors (6084922006).

12135588554 is a wasteful number, since it uses less digits than its factorization.

12135588554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5709244.

The product of its digits is 960000, while the sum is 47.

The spelling of 12135588554 in words is "twelve billion, one hundred thirty-five million, five hundred eighty-eight thousand, five hundred fifty-four".