2012074045 has 8 divisors (see below), whose sum is σ = 2435856696. Its totient is φ = 1595414016.

The previous prime is 2012074037. The next prime is 2012074061. The reversal of 2012074045 is 5404702102.

It can be written as a sum of positive squares in 4 ways, for example, as 49406841 + 1962667204 = 7029^2 + 44302^2 .

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 2012074045 - 2³ = 2012074037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780032 + ... + 1781161.

It is an arithmetic number, because the mean of its divisors is an integer number (304482087).

Almost surely, 2^2012074045 is an apocalyptic number.

It is an amenable number.

2012074045 is a deficient number, since it is larger than the sum of its proper divisors (423782651).

2012074045 is a wasteful number, since it uses less digits than its factorization.

2012074045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561311.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2012074045 is about 44856.1483522605. The cubic root of 2012074045 is about 1262.4513554436.

Adding to 2012074045 its reverse (5404702102), we get a palindrome (7416776147).

The spelling of 2012074045 in words is "two billion, twelve million, seventy-four thousand, forty-five".