2012365757 has 2 divisors, whose sum is σ = 2012365758. Its totient is φ = 2012365756.

The previous prime is 2012365741. The next prime is 2012365763. The reversal of 2012365757 is 7575632102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1420611481 + 591754276 = 37691^2 + 24326^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012365757 - 2⁴ = 2012365741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012365757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012365777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006182878 + 1006182879.

It is an arithmetic number, because the mean of its divisors is an integer number (1006182879).

Almost surely, 2^2012365757 is an apocalyptic number.

It is an amenable number.

2012365757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012365757 is an equidigital number, since it uses as much as digits as its factorization.

2012365757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 2012365757 is about 44859.3998733822. The cubic root of 2012365757 is about 1262.5123628760.

Adding to 2012365757 its reverse (7575632102), we get a palindrome (9587997859).

The spelling of 2012365757 in words is "two billion, twelve million, three hundred sixty-five thousand, seven hundred fifty-seven".