12533423316946 has 16 divisors (see below), whose sum is σ = 22178961077760. Its totient is φ = 5198194002240.

The previous prime is 12533423316901. The next prime is 12533423316961. The reversal of 12533423316946 is 64961332433521.

It is a junction number, because it is equal to n+sod(n) for n = 12533423316893 and 12533423316902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14439427351 + ... + 14439428218.

It is an arithmetic number, because the mean of its divisors is an integer number (1386185067360).

Almost surely, 2^{12533423316946} is an apocalyptic number.

12533423316946 is a deficient number, since it is larger than the sum of its proper divisors (9645537760814).

12533423316946 is a wasteful number, since it uses less digits than its factorization.

12533423316946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28878855609.

The product of its digits is 8398080, while the sum is 52.

The spelling of 12533423316946 in words is "twelve trillion, five hundred thirty-three billion, four hundred twenty-three million, three hundred sixteen thousand, nine hundred forty-six".