12005423353 has 32 divisors (see below), whose sum is σ = 15766778880. Its totient is φ = 8856216000.

The previous prime is 12005423293. The next prime is 12005423363. The reversal of 12005423353 is 35332450021.

It is a cyclic number.

It is not a de Polignac number, because 12005423353 - 2⁹ = 12005422841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12005423363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3467043 + ... + 3470503.

It is an arithmetic number, because the mean of its divisors is an integer number (492711840).

Almost surely, 2^12005423353 is an apocalyptic number.

It is an amenable number.

12005423353 is a deficient number, since it is larger than the sum of its proper divisors (3761355527).

12005423353 is a wasteful number, since it uses less digits than its factorization.

12005423353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5869.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 12005423353 its reverse (35332450021), we get a palindrome (47337873374).

The spelling of 12005423353 in words is "twelve billion, five million, four hundred twenty-three thousand, three hundred fifty-three".