12321012604045 has 8 divisors (see below), whose sum is σ = 14785892823960. Its totient is φ = 9856358283840.

The previous prime is 12321012604009. The next prime is 12321012604127. The reversal of 12321012604045 is 54040621012321.

12321012604045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5035450728361 + 7285561875684 = 2243981^2 + 2699178^2 .

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

It is not a de Polignac number, because 12321012604045 - 2¹⁵ = 12321012571277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12321012603998 and 12321012604016.

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, 56354910 + ... + 56573119.

It is an arithmetic number, because the mean of its divisors is an integer number (1848236602995).

Almost surely, 2^{12321012604045} is an apocalyptic number.

It is an amenable number.

12321012604045 is a deficient number, since it is larger than the sum of its proper divisors (2464880219915).

12321012604045 is a wasteful number, since it uses less digits than its factorization.

12321012604045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112949855.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 12321012604045 its reverse (54040621012321), we get a palindrome (66361633616366).

The spelling of 12321012604045 in words is "twelve trillion, three hundred twenty-one billion, twelve million, six hundred four thousand, forty-five".