12455579113558 has 16 divisors (see below), whose sum is σ = 21671114194944. Its totient is φ = 5258432120040.

The previous prime is 12455579113553. The next prime is 12455579113619. The reversal of 12455579113558 is 85531197555421.

It is a super-3 number, since 3×12455579113558³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12455579113496 and 12455579113505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455579113553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6639433558 + ... + 6639435433.

It is an arithmetic number, because the mean of its divisors is an integer number (1354444637184).

Almost surely, 2^{12455579113558} is an apocalyptic number.

12455579113558 is a deficient number, since it is larger than the sum of its proper divisors (9215535081386).

12455579113558 is a wasteful number, since it uses less digits than its factorization.

12455579113558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13278869067.

The product of its digits is 37800000, while the sum is 61.

The spelling of 12455579113558 in words is "twelve trillion, four hundred fifty-five billion, five hundred seventy-nine million, one hundred thirteen thousand, five hundred fifty-eight".