12056637417 has 8 divisors (see below), whose sum is σ = 17536927200. Its totient is φ = 7307052960.

The previous prime is 12056637367. The next prime is 12056637419. The reversal of 12056637417 is 71473665021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12056637417 - 2²⁰ = 12055588841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12056637419) 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, 182676292 + ... + 182676357.

It is an arithmetic number, because the mean of its divisors is an integer number (2192115900).

Almost surely, 2^12056637417 is an apocalyptic number.

It is an amenable number.

12056637417 is a deficient number, since it is larger than the sum of its proper divisors (5480289783).

12056637417 is a wasteful number, since it uses less digits than its factorization.

12056637417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365352663.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 12056637417 in words is "twelve billion, fifty-six million, six hundred thirty-seven thousand, four hundred seventeen".