133707456212 has 12 divisors (see below), whose sum is σ = 255259689216. Its totient is φ = 60776116440.

The previous prime is 133707456187. The next prime is 133707456217. The reversal of 133707456212 is 212654707331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133707456212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133707456217) 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, 1519402868 + ... + 1519402955.

It is an arithmetic number, because the mean of its divisors is an integer number (21271640768).

Almost surely, 2^133707456212 is an apocalyptic number.

It is an amenable number.

133707456212 is a deficient number, since it is larger than the sum of its proper divisors (121552233004).

133707456212 is a wasteful number, since it uses less digits than its factorization.

133707456212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038805838 (or 3038805836 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 133707456212 in words is "one hundred thirty-three billion, seven hundred seven million, four hundred fifty-six thousand, two hundred twelve".