12842699266 has 8 divisors (see below), whose sum is σ = 20397228300. Its totient is φ = 6043623168.

The previous prime is 12842699263. The next prime is 12842699269. The reversal of 12842699266 is 66299624821.

It is an interprime number because it is at equal distance from previous prime (12842699263) and next prime (12842699269).

It can be written as a sum of positive squares in 2 ways, for example, as 12842555625 + 143641 = 113325^2 + 379^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12842699263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188863191 + ... + 188863258.

Almost surely, 2^12842699266 is an apocalyptic number.

12842699266 is a deficient number, since it is larger than the sum of its proper divisors (7554529034).

12842699266 is a wasteful number, since it uses less digits than its factorization.

12842699266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377726468.

The product of its digits is 4478976, while the sum is 55.

The spelling of 12842699266 in words is "twelve billion, eight hundred forty-two million, six hundred ninety-nine thousand, two hundred sixty-six".