12266325815 has 8 divisors (see below), whose sum is σ = 14723293968. Its totient is φ = 9810592000.

The previous prime is 12266325787. The next prime is 12266325829. The reversal of 12266325815 is 51852366221.

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

It is not a de Polignac number, because 12266325815 - 2²⁰ = 12265277239 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, 286577 + ... + 326586.

It is an arithmetic number, because the mean of its divisors is an integer number (1840411746).

Almost surely, 2^12266325815 is an apocalyptic number.

12266325815 is a deficient number, since it is larger than the sum of its proper divisors (2456968153).

12266325815 is an equidigital number, since it uses as much as digits as its factorization.

12266325815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617169.

The product of its digits is 172800, while the sum is 41.

The spelling of 12266325815 in words is "twelve billion, two hundred sixty-six million, three hundred twenty-five thousand, eight hundred fifteen".