133333032412 has 24 divisors (see below), whose sum is σ = 233635294592. Its totient is φ = 66580153200.

The previous prime is 133333032397. The next prime is 133333032431. The reversal of 133333032412 is 214230333331.

It is a congruent number.

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, 10912987 + ... + 10925197.

Almost surely, 2^133333032412 is an apocalyptic number.

It is an amenable number.

133333032412 is a deficient number, since it is larger than the sum of its proper divisors (100302262180).

133333032412 is a wasteful number, since it uses less digits than its factorization.

133333032412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15529 (or 15527 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 133333032412 its reverse (214230333331), we get a palindrome (347563365743).

The spelling of 133333032412 in words is "one hundred thirty-three billion, three hundred thirty-three million, thirty-two thousand, four hundred twelve".