12665411021150 has 48 divisors (see below), whose sum is σ = 23674505925120. Its totient is φ = 5041047765600.

The previous prime is 12665411021129. The next prime is 12665411021201. The reversal of 12665411021150 is 5112011456621.

12665411021150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12665411021150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48812057 + ... + 49070843.

It is an arithmetic number, because the mean of its divisors is an integer number (493218873440).

Almost surely, 2^{12665411021150} is an apocalyptic number.

12665411021150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12665411021150 is a deficient number, since it is larger than the sum of its proper divisors (11009094903970).

12665411021150 is a wasteful number, since it uses less digits than its factorization.

12665411021150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263649 (or 263644 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

Adding to 12665411021150 its reverse (5112011456621), we get a palindrome (17777422477771).

The spelling of 12665411021150 in words is "twelve trillion, six hundred sixty-five billion, four hundred eleven million, twenty-one thousand, one hundred fifty".