12604350235 has 16 divisors (see below), whose sum is σ = 15299567136. Its totient is φ = 9967500288.

The previous prime is 12604350229. The next prime is 12604350251. The reversal of 12604350235 is 53205340621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12604350235 - 2¹⁹ = 12603825947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12604350197 and 12604350206.

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, 398472 + ... + 428938.

It is an arithmetic number, because the mean of its divisors is an integer number (956222946).

Almost surely, 2^12604350235 is an apocalyptic number.

12604350235 is a deficient number, since it is larger than the sum of its proper divisors (2695216901).

12604350235 is an equidigital number, since it uses as much as digits as its factorization.

12604350235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31422.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 12604350235 its reverse (53205340621), we get a palindrome (65809690856).

The spelling of 12604350235 in words is "twelve billion, six hundred four million, three hundred fifty thousand, two hundred thirty-five".