12286607945 has 8 divisors (see below), whose sum is σ = 15142414344. Its totient is φ = 9563629824.

The previous prime is 12286607929. The next prime is 12286607953. The reversal of 12286607945 is 54970668221.

It can be written as a sum of positive squares in 4 ways, for example, as 4636656649 + 7649951296 = 68093^2 + 87464^2 .

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 12286607945 - 2⁴ = 12286607929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12286607893 and 12286607902.

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, 33206864 + ... + 33207233.

It is an arithmetic number, because the mean of its divisors is an integer number (1892801793).

Almost surely, 2^12286607945 is an apocalyptic number.

It is an amenable number.

12286607945 is a deficient number, since it is larger than the sum of its proper divisors (2855806399).

12286607945 is an equidigital number, since it uses as much as digits as its factorization.

12286607945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66414139.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 12286607945 in words is "twelve billion, two hundred eighty-six million, six hundred seven thousand, nine hundred forty-five".