133054220405012 has 12 divisors (see below), whose sum is σ = 232845111018996. Its totient is φ = 66527045828160.

The previous prime is 133054220405003. The next prime is 133054220405017. The reversal of 133054220405012 is 210504022450331.

It can be written as a sum of positive squares in 2 ways, for example, as 102328883619076 + 30725336785936 = 10115774^2 + 5543044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133054220405012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133054220405017) 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, 11283353 + ... + 19834880.

It is an arithmetic number, because the mean of its divisors is an integer number (19403759251583).

Almost surely, 2^{133054220405012} is an apocalyptic number.

It is an amenable number.

133054220405012 is a deficient number, since it is larger than the sum of its proper divisors (99790890613984).

133054220405012 is a wasteful number, since it uses less digits than its factorization.

133054220405012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32187178 (or 32187176 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 133054220405012 its reverse (210504022450331), we get a palindrome (343558242855343).

The spelling of 133054220405012 in words is "one hundred thirty-three trillion, fifty-four billion, two hundred twenty million, four hundred five thousand, twelve".