12826883287 has 8 divisors (see below), whose sum is σ = 12995592192. Its totient is φ = 12659232600.

The previous prime is 12826883221. The next prime is 12826883291. The reversal of 12826883287 is 78238862821.

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 12826883287 - 2⁷ = 12826883159 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 (12826883687) 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, 240139 + ... + 288652.

It is an arithmetic number, because the mean of its divisors is an integer number (1624449024).

Almost surely, 2^12826883287 is an apocalyptic number.

12826883287 is a deficient number, since it is larger than the sum of its proper divisors (168708905).

12826883287 is a wasteful number, since it uses less digits than its factorization.

12826883287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529109.

The product of its digits is 4128768, while the sum is 55.

The spelling of 12826883287 in words is "twelve billion, eight hundred twenty-six million, eight hundred eighty-three thousand, two hundred eighty-seven".