2012001293 has 2 divisors, whose sum is σ = 2012001294. Its totient is φ = 2012001292.

The previous prime is 2012001287. The next prime is 2012001311. The reversal of 2012001293 is 3921002102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1298737444 + 713263849 = 36038^2 + 26707^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012001293 - 2²⁰ = 2010952717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012001203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006000646 + 1006000647.

It is an arithmetic number, because the mean of its divisors is an integer number (1006000647).

Almost surely, 2^2012001293 is an apocalyptic number.

It is an amenable number.

2012001293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012001293 is an equidigital number, since it uses as much as digits as its factorization.

2012001293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2012001293 is about 44855.3373970144. The cubic root of 2012001293 is about 1262.4361394748.

Adding to 2012001293 its reverse (3921002102), we get a palindrome (5933003395).

The spelling of 2012001293 in words is "two billion, twelve million, one thousand, two hundred ninety-three".