12487887366757 has 24 divisors (see below), whose sum is σ = 14209975938816. Its totient is φ = 10954748904000.

The previous prime is 12487887366737. The next prime is 12487887366839. The reversal of 12487887366757 is 75766378878421.

It is not a de Polignac number, because 12487887366757 - 2³¹ = 12485739883109 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 (12487887366737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3495544 + ... + 6098737.

It is an arithmetic number, because the mean of its divisors is an integer number (592082330784).

Almost surely, 2^{12487887366757} is an apocalyptic number.

It is an amenable number.

12487887366757 is a deficient number, since it is larger than the sum of its proper divisors (1722088572059).

12487887366757 is a wasteful number, since it uses less digits than its factorization.

12487887366757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594681 (or 9594670 counting only the distinct ones).

The product of its digits is 5310627840, while the sum is 79.

The spelling of 12487887366757 in words is "twelve trillion, four hundred eighty-seven billion, eight hundred eighty-seven million, three hundred sixty-six thousand, seven hundred fifty-seven".