12533975797476 has 192 divisors, whose sum is σ = 33751959994368. Its totient is φ = 3546221125632.

The previous prime is 12533975797459. The next prime is 12533975797481. The reversal of 12533975797476 is 67479757933521.

It is a junction number, because it is equal to n+sod(n) for n = 12533975797398 and 12533975797407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2682209476 + ... + 2682214148.

It is an arithmetic number, because the mean of its divisors is an integer number (175791458304).

Almost surely, 2^{12533975797476} is an apocalyptic number.

It is an amenable number.

12533975797476 is an abundant number, since it is smaller than the sum of its proper divisors (21217984196892).

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

12533975797476 is a wasteful number, since it uses less digits than its factorization.

12533975797476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650 (or 5648 counting only the distinct ones).

The product of its digits is 2100394800, while the sum is 75.

The spelling of 12533975797476 in words is "twelve trillion, five hundred thirty-three billion, nine hundred seventy-five million, seven hundred ninety-seven thousand, four hundred seventy-six".