2012310635641 has 16 divisors (see below), whose sum is σ = 2167676328960. Its totient is φ = 1862609031360.

The previous prime is 2012310635639. The next prime is 2012310635681. The reversal of 2012310635641 is 1465360132102.

It is a cyclic number.

It is not a de Polignac number, because 2012310635641 - 2¹ = 2012310635639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012310635597 and 2012310635606.

It is not an unprimeable number, because it can be changed into a prime (2012310635681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12277015 + ... + 12439843.

It is an arithmetic number, because the mean of its divisors is an integer number (135479770560).

Almost surely, 2^{2012310635641} is an apocalyptic number.

It is an amenable number.

2012310635641 is a deficient number, since it is larger than the sum of its proper divisors (155365693319).

2012310635641 is a wasteful number, since it uses less digits than its factorization.

2012310635641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180216.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 2012310635641 its reverse (1465360132102), we get a palindrome (3477670767743).

The spelling of 2012310635641 in words is "two trillion, twelve billion, three hundred ten million, six hundred thirty-five thousand, six hundred forty-one".