12204134292 has 96 divisors (see below), whose sum is σ = 33507532800. Its totient is φ = 3384564480.

The previous prime is 12204134287. The next prime is 12204134297. The reversal of 12204134292 is 29243140221.

It is an interprime number because it is at equal distance from previous prime (12204134287) and next prime (12204134297).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204134297) 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 31 ways as a sum of consecutive naturals, for example, 676453 + ... + 694259.

It is an arithmetic number, because the mean of its divisors is an integer number (349036800).

Almost surely, 2^12204134292 is an apocalyptic number.

12204134292 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 12204134292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16753766400).

12204134292 is an abundant number, since it is smaller than the sum of its proper divisors (21303398508).

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

12204134292 is a wasteful number, since it uses less digits than its factorization.

12204134292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18061 (or 18059 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 12204134292 in words is "twelve billion, two hundred four million, one hundred thirty-four thousand, two hundred ninety-two".