1012660625287 has 4 divisors (see below), whose sum is σ = 1012708728616. Its totient is φ = 1012612521960.

The previous prime is 1012660625279. The next prime is 1012660625323. The reversal of 1012660625287 is 7825260662101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012660625287 - 2³ = 1012660625279 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 (1012660625237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24020073 + ... + 24062194.

It is an arithmetic number, because the mean of its divisors is an integer number (253177182154).

Almost surely, 2^{1012660625287} is an apocalyptic number.

1012660625287 is a deficient number, since it is larger than the sum of its proper divisors (48103329).

1012660625287 is an equidigital number, since it uses as much as digits as its factorization.

1012660625287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48103328.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 1012660625287 in words is "one trillion, twelve billion, six hundred sixty million, six hundred twenty-five thousand, two hundred eighty-seven".