2012871097 has 8 divisors (see below), whose sum is σ = 2086812000. Its totient is φ = 1940113440.

The previous prime is 2012871083. The next prime is 2012871103. The reversal of 2012871097 is 7901782102.

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

It is not a de Polignac number, because 2012871097 - 2⁷ = 2012870969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012871697) 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, 292347 + ... + 299152.

It is an arithmetic number, because the mean of its divisors is an integer number (260851500).

Almost surely, 2^2012871097 is an apocalyptic number.

It is an amenable number.

2012871097 is a deficient number, since it is larger than the sum of its proper divisors (73940903).

2012871097 is an equidigital number, since it uses as much as digits as its factorization.

2012871097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591623.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 2012871097 is about 44865.0320071211. The cubic root of 2012871097 is about 1262.6180336267.

The spelling of 2012871097 in words is "two billion, twelve million, eight hundred seventy-one thousand, ninety-seven".