12052648811 has 8 divisors (see below), whose sum is σ = 13808137440. Its totient is φ = 10305580608.

The previous prime is 12052648801. The next prime is 12052648823. The reversal of 12052648811 is 11884625021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12052648811 - 2⁶ = 12052648747 is a prime.

It is a super-2 number, since 2×12052648811² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12052648801) 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 7 ways as a sum of consecutive naturals, for example, 2102036 + ... + 2107761.

It is an arithmetic number, because the mean of its divisors is an integer number (1726017180).

Almost surely, 2^12052648811 is an apocalyptic number.

12052648811 is a deficient number, since it is larger than the sum of its proper divisors (1755488629).

12052648811 is an equidigital number, since it uses as much as digits as its factorization.

12052648811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210213.

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 12052648811 in words is "twelve billion, fifty-two million, six hundred forty-eight thousand, eight hundred eleven".