2012178359 has 2 divisors, whose sum is σ = 2012178360. Its totient is φ = 2012178358.

The previous prime is 2012178353. The next prime is 2012178367. The reversal of 2012178359 is 9538712102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012178359 - 2²⁴ = 1995401143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012178353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006089179 + 1006089180.

It is an arithmetic number, because the mean of its divisors is an integer number (1006089180).

Almost surely, 2^2012178359 is an apocalyptic number.

2012178359 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012178359 is an equidigital number, since it uses as much as digits as its factorization.

2012178359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 2012178359 is about 44857.3110986381. The cubic root of 2012178359 is about 1262.4731719163.

The spelling of 2012178359 in words is "two billion, twelve million, one hundred seventy-eight thousand, three hundred fifty-nine".