2012508499 has 4 divisors (see below), whose sum is σ = 2077428160. Its totient is φ = 1947588840.

The previous prime is 2012508469. The next prime is 2012508503. The reversal of 2012508499 is 9948052102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9948052102 = 2 ⋅4974026051.

It is a cyclic number.

It is not a de Polignac number, because 2012508499 - 2¹¹ = 2012506451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012508409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32459784 + ... + 32459845.

It is an arithmetic number, because the mean of its divisors is an integer number (519357040).

Almost surely, 2^2012508499 is an apocalyptic number.

2012508499 is a deficient number, since it is larger than the sum of its proper divisors (64919661).

2012508499 is an equidigital number, since it uses as much as digits as its factorization.

2012508499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64919660.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2012508499 is about 44860.9908383665. The cubic root of 2012508499 is about 1262.5422131949.

The spelling of 2012508499 in words is "two billion, twelve million, five hundred eight thousand, four hundred ninety-nine".