12405335354 has 8 divisors (see below), whose sum is σ = 18613888128. Its totient is φ = 6200705980.

The previous prime is 12405335351. The next prime is 12405335359. The reversal of 12405335354 is 45353350421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12405335351) 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, 972932 + ... + 985599.

It is an arithmetic number, because the mean of its divisors is an integer number (2326736016).

Almost surely, 2^12405335354 is an apocalyptic number.

12405335354 is a deficient number, since it is larger than the sum of its proper divisors (6208552774).

12405335354 is a wasteful number, since it uses less digits than its factorization.

12405335354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961700.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 12405335354 its reverse (45353350421), we get a palindrome (57758685775).

The spelling of 12405335354 in words is "twelve billion, four hundred five million, three hundred thirty-five thousand, three hundred fifty-four".