1012611243641 has 16 divisors (see below), whose sum is σ = 1077212437056. Its totient is φ = 948572030976.

The previous prime is 1012611243599. The next prime is 1012611243643. The reversal of 1012611243641 is 1463421162101.

It is a cyclic number.

It is not a de Polignac number, because 1012611243641 - 2⁶ = 1012611243577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012611243598 and 1012611243607.

It is not an unprimeable number, because it can be changed into a prime (1012611243643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13921730 + ... + 13994276.

It is an arithmetic number, because the mean of its divisors is an integer number (67325777316).

Almost surely, 2^{1012611243641} is an apocalyptic number.

It is an amenable number.

1012611243641 is a deficient number, since it is larger than the sum of its proper divisors (64601193415).

1012611243641 is a wasteful number, since it uses less digits than its factorization.

1012611243641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76408.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 1012611243641 in words is "one trillion, twelve billion, six hundred eleven million, two hundred forty-three thousand, six hundred forty-one".