12104554505 has 8 divisors (see below), whose sum is σ = 14542301952. Its totient is φ = 9672419248.

The previous prime is 12104554487. The next prime is 12104554543. The reversal of 12104554505 is 50545540121.

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 12104554505 - 2¹⁰ = 12104553481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398299 + ... + 1406928.

It is an arithmetic number, because the mean of its divisors is an integer number (1817787744).

Almost surely, 2^12104554505 is an apocalyptic number.

It is an amenable number.

12104554505 is a deficient number, since it is larger than the sum of its proper divisors (2437747447).

12104554505 is an equidigital number, since it uses as much as digits as its factorization.

12104554505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806095.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 12104554505 in words is "twelve billion, one hundred four million, five hundred fifty-four thousand, five hundred five".