12138853051030 has 32 divisors (see below), whose sum is σ = 22800227307264. Its totient is φ = 4644370717536.

The previous prime is 12138853051021. The next prime is 12138853051069. The reversal of 12138853051030 is 3015035883121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20174197 + ... + 20767183.

It is an arithmetic number, because the mean of its divisors is an integer number (712507103352).

Almost surely, 2^{12138853051030} is an apocalyptic number.

12138853051030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12138853051030 is a deficient number, since it is larger than the sum of its proper divisors (10661374256234).

12138853051030 is a wasteful number, since it uses less digits than its factorization.

12138853051030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682020.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 12138853051030 in words is "twelve trillion, one hundred thirty-eight billion, eight hundred fifty-three million, fifty-one thousand, thirty".