12045314405 has 8 divisors (see below), whose sum is σ = 14466300792. Its totient is φ = 9628302528.

The previous prime is 12045314363. The next prime is 12045314417. The reversal of 12045314405 is 50441354021.

It can be written as a sum of positive squares in 4 ways, for example, as 1490423236 + 10554891169 = 38606^2 + 102737^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12045314405 - 2¹⁴ = 12045298021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986954 + ... + 999083.

It is an arithmetic number, because the mean of its divisors is an integer number (1808287599).

Almost surely, 2^12045314405 is an apocalyptic number.

It is an amenable number.

12045314405 is a deficient number, since it is larger than the sum of its proper divisors (2420986387).

12045314405 is a wasteful number, since it uses less digits than its factorization.

12045314405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987255.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 12045314405 its reverse (50441354021), we get a palindrome (62486668426).

The spelling of 12045314405 in words is "twelve billion, forty-five million, three hundred fourteen thousand, four hundred five".