2001245067 has 12 divisors (see below), whose sum is σ = 2891956704. Its totient is φ = 1333577520.

The previous prime is 2001245063. The next prime is 2001245107. The reversal of 2001245067 is 7605421002.

2001245067 is a `hidden beast` number, since 200 + 1 + 2 + 450 + 6 + 7 = 666.

2001245067 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2001245067 - 2² = 2001245063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001245067.

It is not an unprimeable number, because it can be changed into a prime (2001245063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26659 + ... + 68652.

It is an arithmetic number, because the mean of its divisors is an integer number (240996392).

Almost surely, 2^2001245067 is an apocalyptic number.

2001245067 is a deficient number, since it is larger than the sum of its proper divisors (890711637).

2001245067 is a wasteful number, since it uses less digits than its factorization.

2001245067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97650 (or 97647 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2001245067 is about 44735.2776564536. The cubic root of 2001245067 is about 1260.1824433473.

Adding to 2001245067 its reverse (7605421002), we get a palindrome (9606666069).

The spelling of 2001245067 in words is "two billion, one million, two hundred forty-five thousand, sixty-seven".