12193627520 has 32 divisors (see below), whose sum is σ = 29150392320. Its totient is φ = 4877450752.

The previous prime is 12193627507. The next prime is 12193627541. The reversal of 12193627520 is 2572639121.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9525632 + ... + 9526911.

It is an arithmetic number, because the mean of its divisors is an integer number (910949760).

Almost surely, 2^12193627520 is an apocalyptic number.

12193627520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12193627520 is an abundant number, since it is smaller than the sum of its proper divisors (16956764800).

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

12193627520 is an equidigital number, since it uses as much as digits as its factorization.

12193627520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052562 (or 19052550 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 12193627520 in words is "twelve billion, one hundred ninety-three million, six hundred twenty-seven thousand, five hundred twenty".