12182654671 has 4 divisors (see below), whose sum is σ = 13290168744. Its totient is φ = 11075140600.

The previous prime is 12182654647. The next prime is 12182654681. The reversal of 12182654671 is 17645628121.

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 12182654671 - 2²⁹ = 11645783759 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 (12182654681) 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, 553757020 + ... + 553757041.

It is an arithmetic number, because the mean of its divisors is an integer number (3322542186).

Almost surely, 2^12182654671 is an apocalyptic number.

12182654671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12182654671 is a deficient number, since it is larger than the sum of its proper divisors (1107514073).

12182654671 is a wasteful number, since it uses less digits than its factorization.

12182654671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107514072.

The product of its digits is 161280, while the sum is 43.

The spelling of 12182654671 in words is "twelve billion, one hundred eighty-two million, six hundred fifty-four thousand, six hundred seventy-one".