33421404412212 has 48 divisors (see below), whose sum is σ = 78215819996160. Its totient is φ = 11107263277152.

The previous prime is 33421404412199. The next prime is 33421404412213. The reversal of 33421404412212 is 21221440412433.

33421404412212 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33421404412212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33421404412213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16235239 + ... + 18177617.

It is an arithmetic number, because the mean of its divisors is an integer number (1629496249920).

Almost surely, 2^{33421404412212} is an apocalyptic number.

It is an amenable number.

33421404412212 is an abundant number, since it is smaller than the sum of its proper divisors (44794415583948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33421404412212 is a wasteful number, since it uses less digits than its factorization.

33421404412212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946660 (or 1946658 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 33421404412212 its reverse (21221440412433), we get a palindrome (54642844824645).

The spelling of 33421404412212 in words is "thirty-three trillion, four hundred twenty-one billion, four hundred four million, four hundred twelve thousand, two hundred twelve".