33534454412 has 12 divisors (see below), whose sum is σ = 59233756680. Its totient is φ = 16610523936.

The previous prime is 33534454409. The next prime is 33534454417. The reversal of 33534454412 is 21445443533.

It is a super-2 number, since 2×33534454412² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33534454417) 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, 39175337 + ... + 39176192.

It is an arithmetic number, because the mean of its divisors is an integer number (4936146390).

Almost surely, 2^33534454412 is an apocalyptic number.

It is an amenable number.

33534454412 is a deficient number, since it is larger than the sum of its proper divisors (25699302268).

33534454412 is a wasteful number, since it uses less digits than its factorization.

33534454412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78351640 (or 78351638 counting only the distinct ones).

The product of its digits is 345600, while the sum is 38.

Adding to 33534454412 its reverse (21445443533), we get a palindrome (54979897945).

The spelling of 33534454412 in words is "thirty-three billion, five hundred thirty-four million, four hundred fifty-four thousand, four hundred twelve".