2012314345 has 4 divisors (see below), whose sum is σ = 2414777220. Its totient is φ = 1609851472.

The previous prime is 2012314309. The next prime is 2012314351. The reversal of 2012314345 is 5434132102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1231167744 + 781146601 = 35088^2 + 27949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012314345 - 2¹⁹ = 2011790057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201231430 + ... + 201231439.

It is an arithmetic number, because the mean of its divisors is an integer number (603694305).

Almost surely, 2^2012314345 is an apocalyptic number.

It is an amenable number.

2012314345 is a deficient number, since it is larger than the sum of its proper divisors (402462875).

2012314345 is an equidigital number, since it uses as much as digits as its factorization.

2012314345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402462874.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2012314345 is about 44858.8268348605. The cubic root of 2012314345 is about 1262.5016112125.

Adding to 2012314345 its reverse (5434132102), we get a palindrome (7446446447).

The spelling of 2012314345 in words is "two billion, twelve million, three hundred fourteen thousand, three hundred forty-five".