33125243612 has 12 divisors (see below), whose sum is σ = 58510945080. Its totient is φ = 16407830736.

The previous prime is 33125243603. The next prime is 33125243659. The reversal of 33125243612 is 21634252133.

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, 38697287 + ... + 38698142.

It is an arithmetic number, because the mean of its divisors is an integer number (4875912090).

Almost surely, 2^33125243612 is an apocalyptic number.

It is an amenable number.

33125243612 is a deficient number, since it is larger than the sum of its proper divisors (25385701468).

33125243612 is a wasteful number, since it uses less digits than its factorization.

33125243612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77395540 (or 77395538 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

Adding to 33125243612 its reverse (21634252133), we get a palindrome (54759495745).

The spelling of 33125243612 in words is "thirty-three billion, one hundred twenty-five million, two hundred forty-three thousand, six hundred twelve".