12405340303304 has 16 divisors (see below), whose sum is σ = 25049244843420. Its totient is φ = 5725541678400.

The previous prime is 12405340303303. The next prime is 12405340303313. The reversal of 12405340303304 is 40330304350421.

It can be written as a sum of positive squares in 2 ways, for example, as 10072358995204 + 2332981308100 = 3173698^2 + 1527410^2 .

It is not an unprimeable number, because it can be changed into a prime (12405340303303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59641059047 + ... + 59641059254.

Almost surely, 2^{12405340303304} is an apocalyptic number.

It is an amenable number.

12405340303304 is an abundant number, since it is smaller than the sum of its proper divisors (12643904540116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12405340303304 is a wasteful number, since it uses less digits than its factorization.

12405340303304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119282118320 (or 119282118316 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 12405340303304 its reverse (40330304350421), we get a palindrome (52735644653725).

The spelling of 12405340303304 in words is "twelve trillion, four hundred five billion, three hundred forty million, three hundred three thousand, three hundred four".