12147522210320 has 160 divisors (see below), whose sum is σ = 33517912216320. Its totient is φ = 4007620730880.

The previous prime is 12147522210287. The next prime is 12147522210353. The reversal of 12147522210320 is 2301222574121.

It is an interprime number because it is at equal distance from previous prime (12147522210287) and next prime (12147522210353).

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 31 ways as a sum of consecutive naturals, for example, 1947710 + ... + 5299869.

It is an arithmetic number, because the mean of its divisors is an integer number (209486951352).

Almost surely, 2^{12147522210320} is an apocalyptic number.

12147522210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12147522210320 is an abundant number, since it is smaller than the sum of its proper divisors (21370390006000).

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

12147522210320 is a wasteful number, since it uses less digits than its factorization.

12147522210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247713 (or 7247707 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 12147522210320 its reverse (2301222574121), we get a palindrome (14448744784441).

The spelling of 12147522210320 in words is "twelve trillion, one hundred forty-seven billion, five hundred twenty-two million, two hundred ten thousand, three hundred twenty".