12566023304045 has 8 divisors (see below), whose sum is σ = 15102320201496. Its totient is φ = 10037423818816.

The previous prime is 12566023303991. The next prime is 12566023304053. The reversal of 12566023304045 is 54040332066521.

It can be written as a sum of positive squares in 4 ways, for example, as 1142339852809 + 11423683451236 = 1068803^2 + 3379894^2 .

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 12566023304045 - 2²⁰ = 12566022255469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12566023303993 and 12566023304011.

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, 1924349462 + ... + 1924355991.

It is an arithmetic number, because the mean of its divisors is an integer number (1887790025187).

Almost surely, 2^{12566023304045} is an apocalyptic number.

It is an amenable number.

12566023304045 is a deficient number, since it is larger than the sum of its proper divisors (2536296897451).

12566023304045 is an equidigital number, since it uses as much as digits as its factorization.

12566023304045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848706111.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 12566023304045 in words is "twelve trillion, five hundred sixty-six billion, twenty-three million, three hundred four thousand, forty-five".