12117437033 has 8 divisors (see below), whose sum is σ = 13079011008. Its totient is φ = 11160072144.

The previous prime is 12117437029. The next prime is 12117437081. The reversal of 12117437033 is 33073471121.

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

It is not a de Polignac number, because 12117437033 - 2² = 12117437029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12117437083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046285 + ... + 1057802.

It is an arithmetic number, because the mean of its divisors is an integer number (1634876376).

Almost surely, 2^12117437033 is an apocalyptic number.

12117437033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12117437033 is a deficient number, since it is larger than the sum of its proper divisors (961573975).

12117437033 is a wasteful number, since it uses less digits than its factorization.

12117437033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104543.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 12117437033 in words is "twelve billion, one hundred seventeen million, four hundred thirty-seven thousand, thirty-three".