1287060441877 has 8 divisors (see below), whose sum is σ = 1471314049856. Its totient is φ = 1102903791552.

The previous prime is 1287060441859. The next prime is 1287060441917. The reversal of 1287060441877 is 7781440607821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1287060441877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1287060441857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24210963 + ... + 24264064.

It is an arithmetic number, because the mean of its divisors is an integer number (183914256232).

Almost surely, 2^{1287060441877} is an apocalyptic number.

It is an amenable number.

1287060441877 is a deficient number, since it is larger than the sum of its proper divisors (184253607979).

1287060441877 is an equidigital number, since it uses as much as digits as its factorization.

1287060441877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48478827.

The product of its (nonzero) digits is 4214784, while the sum is 55.

The spelling of 1287060441877 in words is "one trillion, two hundred eighty-seven billion, sixty million, four hundred forty-one thousand, eight hundred seventy-seven".