2012997984 has 48 divisors (see below), whose sum is σ = 5287343040. Its totient is φ = 670590080.

The previous prime is 2012997977. The next prime is 2012997991. The reversal of 2012997984 is 4897992102.

It is an interprime number because it is at equal distance from previous prime (2012997977) and next prime (2012997991).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179947 + ... + 190805.

It is an arithmetic number, because the mean of its divisors is an integer number (110152980).

Almost surely, 2^2012997984 is an apocalyptic number.

2012997984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2012997984 is an abundant number, since it is smaller than the sum of its proper divisors (3274345056).

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

2012997984 is a wasteful number, since it uses less digits than its factorization.

2012997984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12803 (or 12795 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 2012997984 is about 44866.4460816767. The cubic root of 2012997984 is about 1262.6445639642.

The spelling of 2012997984 in words is "two billion, twelve million, nine hundred ninety-seven thousand, nine hundred eighty-four".