12540150002889 has 32 divisors (see below), whose sum is σ = 18773175818880. Its totient is φ = 8272304409600.

The previous prime is 12540150002873. The next prime is 12540150002911. The reversal of 12540150002889 is 98820005104521.

12540150002889 is a `hidden beast` number, since 1 + 2 + 5 + 40 + 1 + 500 + 0 + 28 + 89 = 666.

It is not a de Polignac number, because 12540150002889 - 2⁴ = 12540150002873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12540150002189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13079869 + ... + 14005829.

It is an arithmetic number, because the mean of its divisors is an integer number (586661744340).

Almost surely, 2^{12540150002889} is an apocalyptic number.

It is an amenable number.

12540150002889 is a deficient number, since it is larger than the sum of its proper divisors (6233025815991).

12540150002889 is an equidigital number, since it uses as much as digits as its factorization.

12540150002889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931238 (or 931232 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 12540150002889 in words is "twelve trillion, five hundred forty billion, one hundred fifty million, two thousand, eight hundred eighty-nine".