2012863847 has 8 divisors (see below), whose sum is σ = 2018454816. Its totient is φ = 2007281952.

The previous prime is 2012863843. The next prime is 2012863891. The reversal of 2012863847 is 7483682102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012863847 - 2² = 2012863843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012863843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718253 + ... + 721049.

It is an arithmetic number, because the mean of its divisors is an integer number (252306852).

Almost surely, 2^2012863847 is an apocalyptic number.

2012863847 is a deficient number, since it is larger than the sum of its proper divisors (5590969).

2012863847 is a wasteful number, since it uses less digits than its factorization.

2012863847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 2012863847 is about 44864.9512091566. The cubic root of 2012863847 is about 1262.6165177172.

The spelling of 2012863847 in words is "two billion, twelve million, eight hundred sixty-three thousand, eight hundred forty-seven".