533400012 has 48 divisors (see below), whose sum is σ = 1427507200. Its totient is φ = 172063440.

The previous prime is 533399983. The next prime is 533400017. The reversal of 533400012 is 210004335.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (533400017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76312 + ... + 83007.

Almost surely, 2^533400012 is an apocalyptic number.

It is an amenable number.

533400012 is an abundant number, since it is smaller than the sum of its proper divisors (894107188).

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

533400012 is a wasteful number, since it uses less digits than its factorization.

533400012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159363 (or 159355 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 533400012 is about 23095.4543579467. The cubic root of 533400012 is about 810.9940607614.

Adding to 533400012 its reverse (210004335), we get a palindrome (743404347).

The spelling of 533400012 in words is "five hundred thirty-three million, four hundred thousand, twelve".