12045324361 has 8 divisors (see below), whose sum is σ = 13773497024. Its totient is φ = 10319004720.

The previous prime is 12045324353. The next prime is 12045324373. The reversal of 12045324361 is 16342354021.

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 12045324361 - 2³ = 12045324353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12045324331) 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, 449295 + ... + 475348.

It is an arithmetic number, because the mean of its divisors is an integer number (1721687128).

Almost surely, 2^12045324361 is an apocalyptic number.

It is an amenable number.

12045324361 is a deficient number, since it is larger than the sum of its proper divisors (1728172663).

12045324361 is an equidigital number, since it uses as much as digits as its factorization.

12045324361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926511.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 12045324361 its reverse (16342354021), we get a palindrome (28387678382).

The spelling of 12045324361 in words is "twelve billion, forty-five million, three hundred twenty-four thousand, three hundred sixty-one".