654357012 has 12 divisors (see below), whose sum is σ = 1526833056. Its totient is φ = 218119000.

The previous prime is 654356999. The next prime is 654357031. The reversal of 654357012 is 210753456.

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

It is a congruent number.

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, 27264864 + ... + 27264887.

It is an arithmetic number, because the mean of its divisors is an integer number (127236088).

Almost surely, 2^654357012 is an apocalyptic number.

It is an amenable number.

654357012 is an abundant number, since it is smaller than the sum of its proper divisors (872476044).

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

654357012 is a wasteful number, since it uses less digits than its factorization.

654357012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54529758 (or 54529756 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 654357012 is about 25580.4028897123. The cubic root of 654357012 is about 868.1702912222.

The spelling of 654357012 in words is "six hundred fifty-four million, three hundred fifty-seven thousand, twelve".