133524512012 has 24 divisors (see below), whose sum is σ = 234300669120. Its totient is φ = 66581585280.

The previous prime is 133524511963. The next prime is 133524512021. The reversal of 133524512012 is 210215425331.

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, 4911914 + ... + 4939022.

It is an arithmetic number, because the mean of its divisors is an integer number (9762527880).

Almost surely, 2^133524512012 is an apocalyptic number.

It is an amenable number.

133524512012 is a deficient number, since it is larger than the sum of its proper divisors (100776157108).

133524512012 is a wasteful number, since it uses less digits than its factorization.

133524512012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30401 (or 30399 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 133524512012 its reverse (210215425331), we get a palindrome (343739937343).

The spelling of 133524512012 in words is "one hundred thirty-three billion, five hundred twenty-four million, five hundred twelve thousand, twelve".