2012178008 has 32 divisors (see below), whose sum is σ = 3960576000. Its totient is φ = 957125280.

The previous prime is 2012177989. The next prime is 2012178107. The reversal of 2012178008 is 8008712102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54128 + ... + 83391.

It is an arithmetic number, because the mean of its divisors is an integer number (123768000).

Almost surely, 2^2012178008 is an apocalyptic number.

It is an amenable number.

2012178008 is a deficient number, since it is larger than the sum of its proper divisors (1948397992).

2012178008 is a wasteful number, since it uses less digits than its factorization.

2012178008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137615 (or 137611 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 2012178008 is about 44857.3071862322. The cubic root of 2012178008 is about 1262.4730985086.

The spelling of 2012178008 in words is "two billion, twelve million, one hundred seventy-eight thousand, eight".