1208660076987 has 16 divisors (see below), whose sum is σ = 1759402391040. Its totient is φ = 731958188000.

The previous prime is 1208660076973. The next prime is 1208660077063. The reversal of 1208660076987 is 7896700668021.

It is a cyclic number.

It is not a de Polignac number, because 1208660076987 - 2¹² = 1208660072891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1208660076987.

It is not an unprimeable number, because it can be changed into a prime (1208660076917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14033187 + ... + 14119052.

It is an arithmetic number, because the mean of its divisors is an integer number (109962649440).

Almost surely, 2^{1208660076987} is an apocalyptic number.

1208660076987 is a deficient number, since it is larger than the sum of its proper divisors (550742314053).

1208660076987 is a wasteful number, since it uses less digits than its factorization.

1208660076987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28153554.

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 1208660076987 in words is "one trillion, two hundred eight billion, six hundred sixty million, seventy-six thousand, nine hundred eighty-seven".