12202391052 has 144 divisors (see below), whose sum is σ = 32896864000. Its totient is φ = 3802930560.

The previous prime is 12202391051. The next prime is 12202391059. The reversal of 12202391052 is 25019320221.

It is a happy number.

12202391052 is a `hidden beast` number, since 1 + 220 + 2 + 391 + 0 + 52 = 666.

12202391052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12202391051) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 21369927 + ... + 21370497.

Almost surely, 2^12202391052 is an apocalyptic number.

12202391052 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 12202391052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16448432000).

12202391052 is an abundant number, since it is smaller than the sum of its proper divisors (20694472948).

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

12202391052 is a wasteful number, since it uses less digits than its factorization.

12202391052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 12202391052 in words is "twelve billion, two hundred two million, three hundred ninety-one thousand, fifty-two".