2012050897 has 4 divisors (see below), whose sum is σ = 2020469760. Its totient is φ = 2003632036.

The previous prime is 2012050849. The next prime is 2012050949. The reversal of 2012050897 is 7980502102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012050897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012050837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4209073 + ... + 4209550.

It is an arithmetic number, because the mean of its divisors is an integer number (505117440).

Almost surely, 2^2012050897 is an apocalyptic number.

It is an amenable number.

2012050897 is a deficient number, since it is larger than the sum of its proper divisors (8418863).

2012050897 is an equidigital number, since it uses as much as digits as its factorization.

2012050897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418862.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 2012050897 is about 44855.8903266895. The cubic root of 2012050897 is about 1262.4465141148.

Adding to 2012050897 its reverse (7980502102), we get a palindrome (9992552999).

It can be divided in two parts, 20120 and 50897, that added together give a palindrome (71017).

The spelling of 2012050897 in words is "two billion, twelve million, fifty thousand, eight hundred ninety-seven".