12239629092 has 72 divisors (see below), whose sum is σ = 32155433856. Its totient is φ = 4070914848.

The previous prime is 12239629081. The next prime is 12239629139. The reversal of 12239629092 is 29092693221.

12239629092 is a `hidden beast` number, since 12 + 2 + 3 + 9 + 629 + 0 + 9 + 2 = 666.

12239629092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436438 + ... + 463634.

It is an arithmetic number, because the mean of its divisors is an integer number (446603248).

Almost surely, 2^12239629092 is an apocalyptic number.

12239629092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12239629092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16077716928).

12239629092 is an abundant number, since it is smaller than the sum of its proper divisors (19915804764).

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

12239629092 is a wasteful number, since it uses less digits than its factorization.

12239629092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27679 (or 27665 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 12239629092 in words is "twelve billion, two hundred thirty-nine million, six hundred twenty-nine thousand, ninety-two".