133252434012 has 24 divisors (see below), whose sum is σ = 311158108800. Its totient is φ = 44383797616.

The previous prime is 133252434011. The next prime is 133252434059. The reversal of 133252434012 is 210434252331.

It is a super-2 number, since 2×133252434012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133252434011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4193562 + ... + 4225217.

It is an arithmetic number, because the mean of its divisors is an integer number (12964921200).

Almost surely, 2^133252434012 is an apocalyptic number.

133252434012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133252434012 is an abundant number, since it is smaller than the sum of its proper divisors (177905674788).

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

133252434012 is a wasteful number, since it uses less digits than its factorization.

133252434012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420105 (or 8420103 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 133252434012 its reverse (210434252331), we get a palindrome (343686686343).

The spelling of 133252434012 in words is "one hundred thirty-three billion, two hundred fifty-two million, four hundred thirty-four thousand, twelve".