33124842132 has 12 divisors (see below), whose sum is σ = 77291298336. Its totient is φ = 11041614040.

The previous prime is 33124842119. The next prime is 33124842137. The reversal of 33124842132 is 23124842133.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 33124842093 and 33124842102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33124842137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380201744 + ... + 1380201767.

It is an arithmetic number, because the mean of its divisors is an integer number (6440941528).

Almost surely, 2^33124842132 is an apocalyptic number.

It is an amenable number.

33124842132 is an abundant number, since it is smaller than the sum of its proper divisors (44166456204).

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

33124842132 is a wasteful number, since it uses less digits than its factorization.

33124842132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760403518 (or 2760403516 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

Subtracting from 33124842132 its reverse (23124842133), we obtain a palindrome (9999999999).

The spelling of 33124842132 in words is "thirty-three billion, one hundred twenty-four million, eight hundred forty-two thousand, one hundred thirty-two".