1281460680613 has 16 divisors (see below), whose sum is σ = 1319382275904. Its totient is φ = 1243715523840.

The previous prime is 1281460680587. The next prime is 1281460680631. The reversal of 1281460680613 is 3160860641821.

It is a cyclic number.

It is not a de Polignac number, because 1281460680613 - 2⁵ = 1281460680581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1281460680683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28146798 + ... + 28192288.

It is an arithmetic number, because the mean of its divisors is an integer number (82461392244).

Almost surely, 2^{1281460680613} is an apocalyptic number.

It is an amenable number.

1281460680613 is a deficient number, since it is larger than the sum of its proper divisors (37921595291).

1281460680613 is a wasteful number, since it uses less digits than its factorization.

1281460680613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47412.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 1281460680613 in words is "one trillion, two hundred eighty-one billion, four hundred sixty million, six hundred eighty thousand, six hundred thirteen".