12327118145 has 8 divisors (see below), whose sum is σ = 14796981504. Its totient is φ = 9858734704.

The previous prime is 12327118127. The next prime is 12327118147. The reversal of 12327118145 is 54181172321.

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

It is a cyclic number.

It is not a de Polignac number, because 12327118145 - 2⁸ = 12327117889 is a prime.

It is a super-3 number, since 3×12327118145³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12327118147) 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, 351569 + ... + 385038.

It is an arithmetic number, because the mean of its divisors is an integer number (1849622688).

Almost surely, 2^12327118145 is an apocalyptic number.

It is an amenable number.

12327118145 is a deficient number, since it is larger than the sum of its proper divisors (2469863359).

12327118145 is an equidigital number, since it uses as much as digits as its factorization.

12327118145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739959.

The product of its digits is 13440, while the sum is 35.

The spelling of 12327118145 in words is "twelve billion, three hundred twenty-seven million, one hundred eighteen thousand, one hundred forty-five".