33321204412 has 24 divisors (see below), whose sum is σ = 59881872960. Its totient is φ = 16216015680.

The previous prime is 33321204383. The next prime is 33321204431. The reversal of 33321204412 is 21440212333.

It is a super-2 number, since 2×33321204412² (a number of 22 digits) contains 22 as substring.

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, 455587 + ... + 523642.

It is an arithmetic number, because the mean of its divisors is an integer number (2495078040).

Almost surely, 2^33321204412 is an apocalyptic number.

It is an amenable number.

33321204412 is a deficient number, since it is larger than the sum of its proper divisors (26560668548).

33321204412 is a wasteful number, since it uses less digits than its factorization.

33321204412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979461 (or 979459 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 33321204412 its reverse (21440212333), we get a palindrome (54761416745).

The spelling of 33321204412 in words is "thirty-three billion, three hundred twenty-one million, two hundred four thousand, four hundred twelve".