1012534161999 has 16 divisors (see below), whose sum is σ = 1392319475712. Its totient is φ = 654133027968.

The previous prime is 1012534161997. The next prime is 1012534162001. The reversal of 1012534161999 is 9991614352101.

It is an interprime number because it is at equal distance from previous prime (1012534161997) and next prime (1012534162001).

It is not a de Polignac number, because 1012534161999 - 2¹ = 1012534161997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012534161997) 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, 30885594 + ... + 30918359.

It is an arithmetic number, because the mean of its divisors is an integer number (87019967232).

Almost surely, 2^{1012534161999} is an apocalyptic number.

1012534161999 is a deficient number, since it is larger than the sum of its proper divisors (379785313713).

1012534161999 is a wasteful number, since it uses less digits than its factorization.

1012534161999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61804126.

The product of its (nonzero) digits is 524880, while the sum is 51.

The spelling of 1012534161999 in words is "one trillion, twelve billion, five hundred thirty-four million, one hundred sixty-one thousand, nine hundred ninety-nine".