12084311245 has 8 divisors (see below), whose sum is σ = 14503169016. Its totient is φ = 9666118656.

The previous prime is 12084311233. The next prime is 12084311273. The reversal of 12084311245 is 54211348021.

It can be written as a sum of positive squares in 4 ways, for example, as 438232356 + 11646078889 = 20934^2 + 107917^2 .

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 12084311245 - 2⁷ = 12084311117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125412 + ... + 199741.

It is an arithmetic number, because the mean of its divisors is an integer number (1812896127).

Almost surely, 2^12084311245 is an apocalyptic number.

It is an amenable number.

12084311245 is a deficient number, since it is larger than the sum of its proper divisors (2418857771).

12084311245 is an equidigital number, since it uses as much as digits as its factorization.

12084311245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332591.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 12084311245 its reverse (54211348021), we get a palindrome (66295659266).

The spelling of 12084311245 in words is "twelve billion, eighty-four million, three hundred eleven thousand, two hundred forty-five".