12650048665 has 16 divisors (see below), whose sum is σ = 16060144320. Its totient is φ = 9538724160.

The previous prime is 12650048657. The next prime is 12650048711. The reversal of 12650048665 is 56684005621.

It is not a de Polignac number, because 12650048665 - 2³ = 12650048657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319251 + ... + 356680.

It is an arithmetic number, because the mean of its divisors is an integer number (1003759020).

Almost surely, 2^12650048665 is an apocalyptic number.

It is an amenable number.

12650048665 is a deficient number, since it is larger than the sum of its proper divisors (3410095655).

12650048665 is a wasteful number, since it uses less digits than its factorization.

12650048665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676152.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 12650048665 in words is "twelve billion, six hundred fifty million, forty-eight thousand, six hundred sixty-five".