9212412133 has 8 divisors (see below), whose sum is σ = 9234789696. Its totient is φ = 9190053600.

The previous prime is 9212412091. The next prime is 9212412173. The reversal of 9212412133 is 3312142129.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9212412133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9212412173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509418 + ... + 1515508.

It is an arithmetic number, because the mean of its divisors is an integer number (1154348712).

Almost surely, 2^9212412133 is an apocalyptic number.

It is an amenable number.

9212412133 is a deficient number, since it is larger than the sum of its proper divisors (22377563).

9212412133 is a wasteful number, since it uses less digits than its factorization.

9212412133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9515.

The product of its digits is 2592, while the sum is 28.

The square root of 9212412133 is about 95981.3113736211. The cubic root of 9212412133 is about 2096.3210062226.

The spelling of 9212412133 in words is "nine billion, two hundred twelve million, four hundred twelve thousand, one hundred thirty-three".