12472612455271 has 4 divisors (see below), whose sum is σ = 12502238613544. Its totient is φ = 12442986297000.

The previous prime is 12472612455263. The next prime is 12472612455283. The reversal of 12472612455271 is 17255421627421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12472612455271 - 2³ = 12472612455263 is a prime.

It is a super-2 number, since 2×12472612455271² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472612455241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14813078505 + ... + 14813079346.

It is an arithmetic number, because the mean of its divisors is an integer number (3125559653386).

Almost surely, 2^{12472612455271} is an apocalyptic number.

12472612455271 is a deficient number, since it is larger than the sum of its proper divisors (29626158273).

12472612455271 is an equidigital number, since it uses as much as digits as its factorization.

12472612455271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29626158272.

The product of its digits is 1881600, while the sum is 49.

The spelling of 12472612455271 in words is "twelve trillion, four hundred seventy-two billion, six hundred twelve million, four hundred fifty-five thousand, two hundred seventy-one".