12303235555 has 32 divisors (see below), whose sum is σ = 16602485760. Its totient is φ = 8684353920.

The previous prime is 12303235541. The next prime is 12303235559. The reversal of 12303235555 is 55553230321.

It is not a de Polignac number, because 12303235555 - 2¹⁷ = 12303104483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12303235555.

It is not an unprimeable number, because it can be changed into a prime (12303235559) 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, 3854010 + ... + 3857200.

It is an arithmetic number, because the mean of its divisors is an integer number (518827680).

Almost surely, 2^12303235555 is an apocalyptic number.

12303235555 is a deficient number, since it is larger than the sum of its proper divisors (4299250205).

12303235555 is a wasteful number, since it uses less digits than its factorization.

12303235555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811.

The product of its (nonzero) digits is 67500, while the sum is 34.

Adding to 12303235555 its reverse (55553230321), we get a palindrome (67856465876).

The spelling of 12303235555 in words is "twelve billion, three hundred three million, two hundred thirty-five thousand, five hundred fifty-five".