133023012361212 has 48 divisors (see below), whose sum is σ = 317040729933312. Its totient is φ = 43399748845440.

The previous prime is 133023012361159. The next prime is 133023012361237. The reversal of 133023012361212 is 212163210320331.

It is a self number, because there is not a number n which added to its sum of digits gives 133023012361212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579475908 + ... + 579705419.

It is an arithmetic number, because the mean of its divisors is an integer number (6605015206944).

Almost surely, 2^{133023012361212} is an apocalyptic number.

133023012361212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133023012361212 is an abundant number, since it is smaller than the sum of its proper divisors (184017717572100).

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

133023012361212 is a wasteful number, since it uses less digits than its factorization.

133023012361212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159181538 (or 1159181536 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 133023012361212 its reverse (212163210320331), we get a palindrome (345186222681543).

The spelling of 133023012361212 in words is "one hundred thirty-three trillion, twenty-three billion, twelve million, three hundred sixty-one thousand, two hundred twelve".