1287899060367 has 8 divisors (see below), whose sum is σ = 1737887889024. Its totient is φ = 848254802648.

The previous prime is 1287899060353. The next prime is 1287899060389. The reversal of 1287899060367 is 7630609987821.

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

It is a cyclic number.

It is not a de Polignac number, because 1287899060367 - 2¹² = 1287899056271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1287899060298 and 1287899060307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1287899060467) 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, 2586142443 + ... + 2586142940.

It is an arithmetic number, because the mean of its divisors is an integer number (217235986128).

Almost surely, 2^{1287899060367} is an apocalyptic number.

1287899060367 is a deficient number, since it is larger than the sum of its proper divisors (449988828657).

1287899060367 is an equidigital number, since it uses as much as digits as its factorization.

1287899060367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172285469.

The product of its (nonzero) digits is 54867456, while the sum is 66.

The spelling of 1287899060367 in words is "one trillion, two hundred eighty-seven billion, eight hundred ninety-nine million, sixty thousand, three hundred sixty-seven".