12104732735 has 16 divisors (see below), whose sum is σ = 15022540800. Its totient is φ = 9357762336.

The previous prime is 12104732729. The next prime is 12104732747. The reversal of 12104732735 is 53723740121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12104732735 - 2¹⁰ = 12104731711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12104732695 and 12104732704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307445 + ... + 344574.

It is an arithmetic number, because the mean of its divisors is an integer number (938908800).

Almost surely, 2^12104732735 is an apocalyptic number.

12104732735 is a deficient number, since it is larger than the sum of its proper divisors (2917808065).

12104732735 is an equidigital number, since it uses as much as digits as its factorization.

12104732735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652150.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 12104732735 in words is "twelve billion, one hundred four million, seven hundred thirty-two thousand, seven hundred thirty-five".