654036012 has 96 divisors (see below), whose sum is σ = 2039923200. Its totient is φ = 177028416.

The previous prime is 654035989. The next prime is 654036029. The reversal of 654036012 is 210630456.

654036012 is a `hidden beast` number, since 6 + 54 + 0 + 3 + 601 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8403 + ... + 37130.

It is an arithmetic number, because the mean of its divisors is an integer number (21249200).

Almost surely, 2^654036012 is an apocalyptic number.

It is an amenable number.

654036012 is an abundant number, since it is smaller than the sum of its proper divisors (1385887188).

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

654036012 is a wasteful number, since it uses less digits than its factorization.

654036012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45572 (or 45564 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 654036012 is about 25574.1277857134. The cubic root of 654036012 is about 868.0283054047.

Adding to 654036012 its reverse (210630456), we get a palindrome (864666468).

The spelling of 654036012 in words is "six hundred fifty-four million, thirty-six thousand, twelve".