12148800738681 has 16 divisors (see below), whose sum is σ = 16305912854528. Its totient is φ = 8045446122000.

The previous prime is 12148800738677. The next prime is 12148800738721. The reversal of 12148800738681 is 18683700884121.

It is not a de Polignac number, because 12148800738681 - 2² = 12148800738677 is a prime.

It is a super-2 number, since 2×12148800738681² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12148800731681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40051296 + ... + 40353486.

It is an arithmetic number, because the mean of its divisors is an integer number (1019119553408).

Almost surely, 2^{12148800738681} is an apocalyptic number.

It is an amenable number.

12148800738681 is a deficient number, since it is larger than the sum of its proper divisors (4157112115847).

12148800738681 is a wasteful number, since it uses less digits than its factorization.

12148800738681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391092.

The product of its (nonzero) digits is 4128768, while the sum is 57.

The spelling of 12148800738681 in words is "twelve trillion, one hundred forty-eight billion, eight hundred million, seven hundred thirty-eight thousand, six hundred eighty-one".