2012881814 has 8 divisors (see below), whose sum is σ = 3036004608. Its totient is φ = 1000880280.

The previous prime is 2012881811. The next prime is 2012881841. The reversal of 2012881814 is 4181882102.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012881811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779862 + ... + 2780585.

It is an arithmetic number, because the mean of its divisors is an integer number (379500576).

Almost surely, 2^2012881814 is an apocalyptic number.

2012881814 is a deficient number, since it is larger than the sum of its proper divisors (1023122794).

2012881814 is a wasteful number, since it uses less digits than its factorization.

2012881814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560630.

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 2012881814 is about 44865.1514429629. The cubic root of 2012881814 is about 1262.6202744481.

The spelling of 2012881814 in words is "two billion, twelve million, eight hundred eighty-one thousand, eight hundred fourteen".