12533225154 has 24 divisors (see below), whose sum is σ = 25446215088. Its totient is φ = 4115378520.

The previous prime is 12533225147. The next prime is 12533225167. The reversal of 12533225154 is 45152233521.

12533225154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 205732 + ... + 259599.

It is an arithmetic number, because the mean of its divisors is an integer number (1060258962).

Almost surely, 2^12533225154 is an apocalyptic number.

12533225154 is an abundant number, since it is smaller than the sum of its proper divisors (12912989934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12533225154 is an equidigital number, since it uses as much as digits as its factorization.

12533225154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465470 (or 465403 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

Adding to 12533225154 its reverse (45152233521), we get a palindrome (57685458675).

The spelling of 12533225154 in words is "twelve billion, five hundred thirty-three million, two hundred twenty-five thousand, one hundred fifty-four".