12641120750 has 32 divisors (see below), whose sum is σ = 23672192544. Its totient is φ = 5054736000.

The previous prime is 12641120731. The next prime is 12641120753. The reversal of 12641120750 is 5702114621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12641120753) 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 15 ways as a sum of consecutive naturals, for example, 941585 + ... + 954915.

It is an arithmetic number, because the mean of its divisors is an integer number (739756017).

Almost surely, 2^12641120750 is an apocalyptic number.

12641120750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12641120750 is a deficient number, since it is larger than the sum of its proper divisors (11031071794).

12641120750 is a wasteful number, since it uses less digits than its factorization.

12641120750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17141 (or 17131 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 12641120750 in words is "twelve billion, six hundred forty-one million, one hundred twenty thousand, seven hundred fifty".