1296087088478 has 32 divisors (see below), whose sum is σ = 2394210383040. Its totient is φ = 512430416640.

The previous prime is 1296087088469. The next prime is 1296087088481. The reversal of 1296087088478 is 8748807806921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1829663 + ... + 2437178.

It is an arithmetic number, because the mean of its divisors is an integer number (74819074470).

Almost surely, 2^{1296087088478} is an apocalyptic number.

1296087088478 is a deficient number, since it is larger than the sum of its proper divisors (1098123294562).

1296087088478 is a wasteful number, since it uses less digits than its factorization.

1296087088478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268532.

The product of its (nonzero) digits is 86704128, while the sum is 68.

The spelling of 1296087088478 in words is "one trillion, two hundred ninety-six billion, eighty-seven million, eighty-eight thousand, four hundred seventy-eight".