13330133212 has 12 divisors (see below), whose sum is σ = 25448436216. Its totient is φ = 6059151440.

The previous prime is 13330133203. The next prime is 13330133237. The reversal of 13330133212 is 21233103331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151478743 + ... + 151478830.

It is an arithmetic number, because the mean of its divisors is an integer number (2120703018).

Almost surely, 2^13330133212 is an apocalyptic number.

It is an amenable number.

13330133212 is a deficient number, since it is larger than the sum of its proper divisors (12118303004).

13330133212 is a wasteful number, since it uses less digits than its factorization.

13330133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302957588 (or 302957586 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13330133212 its reverse (21233103331), we get a palindrome (34563236543).

The spelling of 13330133212 in words is "thirteen billion, three hundred thirty million, one hundred thirty-three thousand, two hundred twelve".