12471472127 has 32 divisors (see below), whose sum is σ = 13479903360. Its totient is φ = 11515392000.

The previous prime is 12471472067. The next prime is 12471472151. The reversal of 12471472127 is 72127417421.

It is a cyclic number.

It is not a de Polignac number, because 12471472127 - 2¹⁴ = 12471455743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12471472327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20344673 + ... + 20345285.

It is an arithmetic number, because the mean of its divisors is an integer number (421246980).

Almost surely, 2^12471472127 is an apocalyptic number.

12471472127 is a deficient number, since it is larger than the sum of its proper divisors (1008431233).

12471472127 is a wasteful number, since it uses less digits than its factorization.

12471472127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995.

The product of its digits is 43904, while the sum is 38.

Adding to 12471472127 its reverse (72127417421), we get a palindrome (84598889548).

The spelling of 12471472127 in words is "twelve billion, four hundred seventy-one million, four hundred seventy-two thousand, one hundred twenty-seven".