12355433054 has 4 divisors (see below), whose sum is σ = 18533149584. Its totient is φ = 6177716526.

The previous prime is 12355433053. The next prime is 12355433161. The reversal of 12355433054 is 45033455321.

It is a happy number.

12355433054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12355433053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3088858262 + ... + 3088858265.

It is an arithmetic number, because the mean of its divisors is an integer number (4633287396).

Almost surely, 2^12355433054 is an apocalyptic number.

12355433054 is a deficient number, since it is larger than the sum of its proper divisors (6177716530).

12355433054 is an equidigital number, since it uses as much as digits as its factorization.

12355433054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177716529.

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

Adding to 12355433054 its reverse (45033455321), we get a palindrome (57388888375).

The spelling of 12355433054 in words is "twelve billion, three hundred fifty-five million, four hundred thirty-three thousand, fifty-four".