499221303012 has 72 divisors (see below), whose sum is σ = 1317253129920. Its totient is φ = 159115619520.

The previous prime is 499221302861. The next prime is 499221303019. The reversal of 499221303012 is 210303122994.

499221303012 is a `hidden beast` number, since 499 + 2 + 2 + 130 + 30 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (499221303019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2263539 + ... + 2474277.

It is an arithmetic number, because the mean of its divisors is an integer number (18295182360).

Almost surely, 2^499221303012 is an apocalyptic number.

It is an amenable number.

499221303012 is an abundant number, since it is smaller than the sum of its proper divisors (818031826908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499221303012 is a wasteful number, since it uses less digits than its factorization.

499221303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213633 (or 213628 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 499221303012 in words is "four hundred ninety-nine billion, two hundred twenty-one million, three hundred three thousand, twelve".