133025011212 has 24 divisors (see below), whose sum is σ = 310446719856. Its totient is φ = 44333809408.

The previous prime is 133025011199. The next prime is 133025011267. The reversal of 133025011212 is 212110520331.

It is an unprimeable number.

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, 911913 + ... + 1047680.

It is an arithmetic number, because the mean of its divisors is an integer number (12935279994).

Almost surely, 2^133025011212 is an apocalyptic number.

133025011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133025011212 is an abundant number, since it is smaller than the sum of its proper divisors (177421708644).

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

133025011212 is a wasteful number, since it uses less digits than its factorization.

133025011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965257 (or 1965255 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 133025011212 its reverse (212110520331), we get a palindrome (345135531543).

The spelling of 133025011212 in words is "one hundred thirty-three billion, twenty-five million, eleven thousand, two hundred twelve".