12202132145452 has 24 divisors (see below), whose sum is σ = 21516201115920. Its totient is φ = 6054673455360.

The previous prime is 12202132145447. The next prime is 12202132145507. The reversal of 12202132145452 is 25454123120221.

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 7 ways as a sum of consecutive naturals, for example, 1630249 + ... + 5202112.

It is an arithmetic number, because the mean of its divisors is an integer number (896508379830).

Almost surely, 2^{12202132145452} is an apocalyptic number.

It is an amenable number.

12202132145452 is a deficient number, since it is larger than the sum of its proper divisors (9314068970468).

12202132145452 is a wasteful number, since it uses less digits than its factorization.

12202132145452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6835761 (or 6835759 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 12202132145452 its reverse (25454123120221), we get a palindrome (37656255265673).

The spelling of 12202132145452 in words is "twelve trillion, two hundred two billion, one hundred thirty-two million, one hundred forty-five thousand, four hundred fifty-two".