133212002012 has 24 divisors (see below), whose sum is σ = 237371253504. Its totient is φ = 65398121712.

The previous prime is 133212002009. The next prime is 133212002029. The reversal of 133212002012 is 210200212331.

It is a congruent number.

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, 727268 + ... + 891819.

It is an arithmetic number, because the mean of its divisors is an integer number (9890468896).

Almost surely, 2^133212002012 is an apocalyptic number.

It is an amenable number.

133212002012 is a deficient number, since it is larger than the sum of its proper divisors (104159251492).

133212002012 is a wasteful number, since it uses less digits than its factorization.

133212002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619465 (or 1619463 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 133212002012 its reverse (210200212331), we get a palindrome (343412214343).

The spelling of 133212002012 in words is "one hundred thirty-three billion, two hundred twelve million, two thousand, twelve".