3012456516 has 12 divisors (see below), whose sum is σ = 7029065232. Its totient is φ = 1004152168.

The previous prime is 3012456467. The next prime is 3012456529. The reversal of 3012456516 is 6156542103.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125519010 + ... + 125519033.

It is an arithmetic number, because the mean of its divisors is an integer number (585755436).

Almost surely, 2^3012456516 is an apocalyptic number.

It is an amenable number.

3012456516 is an abundant number, since it is smaller than the sum of its proper divisors (4016608716).

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

3012456516 is a wasteful number, since it uses less digits than its factorization.

3012456516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251038050 (or 251038048 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 3012456516 is about 54885.8498704356. The cubic root of 3012456516 is about 1444.2429699627.

Adding to 3012456516 its reverse (6156542103), we get a palindrome (9168998619).

The spelling of 3012456516 in words is "three billion, twelve million, four hundred fifty-six thousand, five hundred sixteen".