1296118452886 has 16 divisors (see below), whose sum is σ = 1989653160528. Its totient is φ = 632904703200.

The previous prime is 1296118452859. The next prime is 1296118452911. The reversal of 1296118452886 is 6882548116921.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333385 + ... + 1644196.

It is an arithmetic number, because the mean of its divisors is an integer number (124353322533).

Almost surely, 2^{1296118452886} is an apocalyptic number.

1296118452886 is a deficient number, since it is larger than the sum of its proper divisors (693534707642).

1296118452886 is a wasteful number, since it uses less digits than its factorization.

1296118452886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985247.

The product of its digits is 13271040, while the sum is 61.

The spelling of 1296118452886 in words is "one trillion, two hundred ninety-six billion, one hundred eighteen million, four hundred fifty-two thousand, eight hundred eighty-six".