2012655064 has 32 divisors (see below), whose sum is σ = 4315295520. Its totient is φ = 862073856.

The previous prime is 2012655061. The next prime is 2012655083. The reversal of 2012655064 is 4605562102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012655061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98952 + ... + 117544.

It is an arithmetic number, because the mean of its divisors is an integer number (134852985).

Almost surely, 2^2012655064 is an apocalyptic number.

It is an amenable number.

2012655064 is an abundant number, since it is smaller than the sum of its proper divisors (2302640456).

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

2012655064 is a wasteful number, since it uses less digits than its factorization.

2012655064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20539 (or 20535 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2012655064 is about 44862.6243548012. The cubic root of 2012655064 is about 1262.5728615140.

The spelling of 2012655064 in words is "two billion, twelve million, six hundred fifty-five thousand, sixty-four".