33021412132 has 12 divisors (see below), whose sum is σ = 57825726336. Its totient is φ = 16499776040.

The previous prime is 33021412129. The next prime is 33021412183. The reversal of 33021412132 is 23121412033.

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, 2725708 + ... + 2737795.

It is an arithmetic number, because the mean of its divisors is an integer number (4818810528).

Almost surely, 2^33021412132 is an apocalyptic number.

It is an amenable number.

33021412132 is a deficient number, since it is larger than the sum of its proper divisors (24804314204).

33021412132 is a wasteful number, since it uses less digits than its factorization.

33021412132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465018 (or 5465016 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 33021412132 its reverse (23121412033), we get a palindrome (56142824165).

Subtracting from 33021412132 its reverse (23121412033), we obtain a palindrome (9900000099).

The spelling of 33021412132 in words is "thirty-three billion, twenty-one million, four hundred twelve thousand, one hundred thirty-two".