12553575605 has 8 divisors (see below), whose sum is σ = 15719260032. Its totient is φ = 9606214288.

The previous prime is 12553575589. The next prime is 12553575607. The reversal of 12553575605 is 50657535521.

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

It is a cyclic number.

It is not a de Polignac number, because 12553575605 - 2⁴ = 12553575589 is a prime.

It is a super-2 number, since 2×12553575605² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553575607) 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, 54580649 + ... + 54580878.

It is an arithmetic number, because the mean of its divisors is an integer number (1964907504).

Almost surely, 2^12553575605 is an apocalyptic number.

It is an amenable number.

12553575605 is a deficient number, since it is larger than the sum of its proper divisors (3165684427).

12553575605 is a wasteful number, since it uses less digits than its factorization.

12553575605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109161555.

The product of its (nonzero) digits is 787500, while the sum is 44.

The spelling of 12553575605 in words is "twelve billion, five hundred fifty-three million, five hundred seventy-five thousand, six hundred five".