12226672471 has 4 divisors (see below), whose sum is σ = 13167185752. Its totient is φ = 11286159192.

The previous prime is 12226672429. The next prime is 12226672477. The reversal of 12226672471 is 17427662221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17427662221 = 3361 ⋅5185261.

It is a cyclic number.

It is not a de Polignac number, because 12226672471 - 2¹³ = 12226664279 is a prime.

It is a super-3 number, since 3×12226672471³ (a number of 31 digits) contains 333 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 (12226672477) 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, 470256621 + ... + 470256646.

It is an arithmetic number, because the mean of its divisors is an integer number (3291796438).

Almost surely, 2^12226672471 is an apocalyptic number.

12226672471 is a deficient number, since it is larger than the sum of its proper divisors (940513281).

12226672471 is an equidigital number, since it uses as much as digits as its factorization.

12226672471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940513280.

The product of its digits is 112896, while the sum is 40.

The spelling of 12226672471 in words is "twelve billion, two hundred twenty-six million, six hundred seventy-two thousand, four hundred seventy-one".