12266476242505 has 8 divisors (see below), whose sum is σ = 14734993597632. Its totient is φ = 9803032922928.

The previous prime is 12266476242479. The next prime is 12266476242541. The reversal of 12266476242505 is 50524267466221.

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 12266476242505 - 2⁹ = 12266476241993 is a prime.

It is a Duffinian 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, 1268503567 + ... + 1268513236.

It is an arithmetic number, because the mean of its divisors is an integer number (1841874199704).

Almost surely, 2^{12266476242505} is an apocalyptic number.

It is an amenable number.

12266476242505 is a deficient number, since it is larger than the sum of its proper divisors (2468517355127).

12266476242505 is an equidigital number, since it uses as much as digits as its factorization.

12266476242505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537017775.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 12266476242505 in words is "twelve trillion, two hundred sixty-six billion, four hundred seventy-six million, two hundred forty-two thousand, five hundred five".