12429164292 has 48 divisors (see below), whose sum is σ = 29433341952. Its totient is φ = 4081440160.

The previous prime is 12429164291. The next prime is 12429164303. The reversal of 12429164292 is 29246192421.

It is a super-2 number, since 2×12429164292² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12429164291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210693 + ... + 1220915.

It is an arithmetic number, because the mean of its divisors is an integer number (613194624).

Almost surely, 2^12429164292 is an apocalyptic number.

12429164292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12429164292 is an abundant number, since it is smaller than the sum of its proper divisors (17004177660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12429164292 is a wasteful number, since it uses less digits than its factorization.

12429164292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11728 (or 11726 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The spelling of 12429164292 in words is "twelve billion, four hundred twenty-nine million, one hundred sixty-four thousand, two hundred ninety-two".