12533514146 has 16 divisors (see below), whose sum is σ = 19930284576. Its totient is φ = 5890979136.

The previous prime is 12533514127. The next prime is 12533514173. The reversal of 12533514146 is 64141533521.

12533514146 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194756 + ... + 250991.

It is an arithmetic number, because the mean of its divisors is an integer number (1245642786).

Almost surely, 2^12533514146 is an apocalyptic number.

12533514146 is a deficient number, since it is larger than the sum of its proper divisors (7396770430).

12533514146 is a wasteful number, since it uses less digits than its factorization.

12533514146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446593.

The product of its digits is 43200, while the sum is 35.

The spelling of 12533514146 in words is "twelve billion, five hundred thirty-three million, five hundred fourteen thousand, one hundred forty-six".