2012203526245 has 16 divisors (see below), whose sum is σ = 2637127145088. Its totient is φ = 1461770856640.

The previous prime is 2012203526237. The next prime is 2012203526261. The reversal of 2012203526245 is 5426253022102.

It is not a de Polignac number, because 2012203526245 - 2³ = 2012203526237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012203526245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20574394 + ... + 20671963.

It is an arithmetic number, because the mean of its divisors is an integer number (164820446568).

Almost surely, 2^{2012203526245} is an apocalyptic number.

It is an amenable number.

2012203526245 is a deficient number, since it is larger than the sum of its proper divisors (624923618843).

2012203526245 is a wasteful number, since it uses less digits than its factorization.

2012203526245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41247260.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 2012203526245 its reverse (5426253022102), we get a palindrome (7438456548347).

The spelling of 2012203526245 in words is "two trillion, twelve billion, two hundred three million, five hundred twenty-six thousand, two hundred forty-five".