12275066447 has 8 divisors (see below), whose sum is σ = 14030736000. Its totient is φ = 10519919064.

The previous prime is 12275066381. The next prime is 12275066459. The reversal of 12275066447 is 74466057221.

It is a happy number.

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 12275066447 - 2¹⁰ = 12275065423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12275066398 and 12275066407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12275066467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78797 + ... + 175382.

It is an arithmetic number, because the mean of its divisors is an integer number (1753842000).

Almost surely, 2^12275066447 is an apocalyptic number.

12275066447 is a deficient number, since it is larger than the sum of its proper divisors (1755669553).

12275066447 is an equidigital number, since it uses as much as digits as its factorization.

12275066447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261085.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 12275066447 in words is "twelve billion, two hundred seventy-five million, sixty-six thousand, four hundred forty-seven".