12099417147 has 12 divisors (see below), whose sum is σ = 17925909240. Its totient is φ = 8065897056.

The previous prime is 12099417137. The next prime is 12099417167. The reversal of 12099417147 is 74171499021.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

12099417147 is a `hidden beast` number, since 1 + 2 + 0 + 99 + 417 + 147 = 666.

It is not a de Polignac number, because 12099417147 - 2⁴ = 12099417131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12099417137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560979 + ... + 582147.

It is an arithmetic number, because the mean of its divisors is an integer number (1493825770).

Almost surely, 2^12099417147 is an apocalyptic number.

12099417147 is a deficient number, since it is larger than the sum of its proper divisors (5826492093).

12099417147 is an frugal number, since it uses more digits than its factorization.

12099417147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42347 (or 21172 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 12099417147 in words is "twelve billion, ninety-nine million, four hundred seventeen thousand, one hundred forty-seven".