12047110957 has 8 divisors (see below), whose sum is σ = 13867179200. Its totient is φ = 10251805824.

The previous prime is 12047110927. The next prime is 12047110969. The reversal of 12047110957 is 75901174021.

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 12047110957 - 2²³ = 12038722349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12047110927) 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, 6189732 + ... + 6191677.

It is an arithmetic number, because the mean of its divisors is an integer number (1733397400).

Almost surely, 2^12047110957 is an apocalyptic number.

It is an amenable number.

12047110957 is a deficient number, since it is larger than the sum of its proper divisors (1820068243).

12047110957 is a wasteful number, since it uses less digits than its factorization.

12047110957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12381555.

The product of its (nonzero) digits is 17640, while the sum is 37.

Adding to 12047110957 its reverse (75901174021), we get a palindrome (87948284978).

The spelling of 12047110957 in words is "twelve billion, forty-seven million, one hundred ten thousand, nine hundred fifty-seven".