33105003412 has 24 divisors (see below), whose sum is σ = 62498383976. Its totient is φ = 15252738048.

The previous prime is 33105003403. The next prime is 33105003413. The reversal of 33105003412 is 21430050133.

It can be written as a sum of positive squares in 4 ways, for example, as 11793091216 + 21311912196 = 108596^2 + 145986^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33105003413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521673 + ... + 581680.

Almost surely, 2^33105003412 is an apocalyptic number.

It is an amenable number.

33105003412 is a deficient number, since it is larger than the sum of its proper divisors (29393380564).

33105003412 is a wasteful number, since it uses less digits than its factorization.

33105003412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103947 (or 1103945 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 33105003412 its reverse (21430050133), we get a palindrome (54535053545).

The spelling of 33105003412 in words is "thirty-three billion, one hundred five million, three thousand, four hundred twelve".