12481107651072 has 160 divisors (see below), whose sum is σ = 38889417019200. Its totient is φ = 3941402333184.

The previous prime is 12481107650987. The next prime is 12481107651073. The reversal of 12481107651072 is 27015670118421.

12481107651072 is a `hidden beast` number, since 1 + 2 + 481 + 1 + 0 + 7 + 65 + 107 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (12481107651073) 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, 23496763 + ... + 24022074.

It is an arithmetic number, because the mean of its divisors is an integer number (243058856370).

Almost surely, 2^{12481107651072} is an apocalyptic number.

12481107651072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12481107651072 is an abundant number, since it is smaller than the sum of its proper divisors (26408309368128).

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

12481107651072 is an equidigital number, since it uses as much as digits as its factorization.

12481107651072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47518883 (or 47518861 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

Adding to 12481107651072 its reverse (27015670118421), we get a palindrome (39496777769493).

The spelling of 12481107651072 in words is "twelve trillion, four hundred eighty-one billion, one hundred seven million, six hundred fifty-one thousand, seventy-two".