654411012 has 12 divisors (see below), whose sum is σ = 1526959056. Its totient is φ = 218137000.

The previous prime is 654410983. The next prime is 654411029. The reversal of 654411012 is 210114456.

It is a happy number.

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

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, 27267114 + ... + 27267137.

It is an arithmetic number, because the mean of its divisors is an integer number (127246588).

Almost surely, 2^654411012 is an apocalyptic number.

It is an amenable number.

654411012 is an abundant number, since it is smaller than the sum of its proper divisors (872548044).

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

654411012 is a wasteful number, since it uses less digits than its factorization.

654411012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54534258 (or 54534256 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 654411012 is about 25581.4583634319. The cubic root of 654411012 is about 868.1941721238.

Adding to 654411012 its reverse (210114456), we get a palindrome (864525468).

The spelling of 654411012 in words is "six hundred fifty-four million, four hundred eleven thousand, twelve".