999130461452 has 12 divisors (see below), whose sum is σ = 1749654160800. Its totient is φ = 499229272656.

The previous prime is 999130461451. The next prime is 999130461493. The reversal of 999130461452 is 254164031999.

It is a junction number, because it is equal to n+sod(n) for n = 999130461394 and 999130461403.

It is not an unprimeable number, because it can be changed into a prime (999130461451) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 83982827 + ... + 83994722.

It is an arithmetic number, because the mean of its divisors is an integer number (145804513400).

Almost surely, 2^999130461452 is an apocalyptic number.

It is an amenable number.

999130461452 is a deficient number, since it is larger than the sum of its proper divisors (750523699348).

999130461452 is a wasteful number, since it uses less digits than its factorization.

999130461452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167979040 (or 167979038 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 999130461452 in words is "nine hundred ninety-nine billion, one hundred thirty million, four hundred sixty-one thousand, four hundred fifty-two".