12179633469 has 8 divisors (see below), whose sum is σ = 16799494560. Its totient is φ = 7839764016.

The previous prime is 12179633461. The next prime is 12179633489. The reversal of 12179633469 is 96433697121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12179633469 - 2³ = 12179633461 is a prime.

It is a super-2 number, since 2×12179633469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12179633461) 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, 69997807 + ... + 69997980.

It is an arithmetic number, because the mean of its divisors is an integer number (2099936820).

Almost surely, 2^12179633469 is an apocalyptic number.

It is an amenable number.

12179633469 is a deficient number, since it is larger than the sum of its proper divisors (4619861091).

12179633469 is a wasteful number, since it uses less digits than its factorization.

12179633469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139995819.

The product of its digits is 1469664, while the sum is 51.

The spelling of 12179633469 in words is "twelve billion, one hundred seventy-nine million, six hundred thirty-three thousand, four hundred sixty-nine".