12604335311 has 24 divisors (see below), whose sum is σ = 13629600000. Its totient is φ = 11623690512.

The previous prime is 12604335301. The next prime is 12604335319. The reversal of 12604335311 is 11353340621.

It is not a de Polignac number, because 12604335311 - 2¹⁴ = 12604318927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604335319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17530010 + ... + 17530728.

It is an arithmetic number, because the mean of its divisors is an integer number (567900000).

Almost surely, 2^12604335311 is an apocalyptic number.

12604335311 is a deficient number, since it is larger than the sum of its proper divisors (1025264689).

12604335311 is an equidigital number, since it uses as much as digits as its factorization.

12604335311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 12604335311 its reverse (11353340621), we get a palindrome (23957675932).

The spelling of 12604335311 in words is "twelve billion, six hundred four million, three hundred thirty-five thousand, three hundred eleven".