12104739 has 12 divisors (see below), whose sum is σ = 18245136. Its totient is φ = 7718832.

The previous prime is 12104713. The next prime is 12104753. The reversal of 12104739 is 93740121.

It is not a de Polignac number, because 12104739 - 2⁸ = 12104483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12104789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29032 + ... + 29445.

It is an arithmetic number, because the mean of its divisors is an integer number (1520428).

Almost surely, 2^12104739 is an apocalyptic number.

12104739 is a deficient number, since it is larger than the sum of its proper divisors (6140397).

12104739 is a wasteful number, since it uses less digits than its factorization.

12104739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58506 (or 58503 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12104739 is about 3479.1865428574. The cubic root of 12104739 is about 229.6070100588.

The spelling of 12104739 in words is "twelve million, one hundred four thousand, seven hundred thirty-nine".