12466775607 has 48 divisors (see below), whose sum is σ = 19672927488. Its totient is φ = 6961194240.

The previous prime is 12466775603. The next prime is 12466775609. The reversal of 12466775607 is 70657766421.

It is a happy number.

It is not a de Polignac number, because 12466775607 - 2² = 12466775603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12466775607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12466775603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3439198 + ... + 3442820.

It is an arithmetic number, because the mean of its divisors is an integer number (409852656).

Almost surely, 2^12466775607 is an apocalyptic number.

12466775607 is a deficient number, since it is larger than the sum of its proper divisors (7206151881).

12466775607 is a wasteful number, since it uses less digits than its factorization.

12466775607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280 (or 4267 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 12466775607 in words is "twelve billion, four hundred sixty-six million, seven hundred seventy-five thousand, six hundred seven".