12204862705 has 64 divisors (see below), whose sum is σ = 17823836160. Its totient is φ = 7837115904.

The previous prime is 12204862699. The next prime is 12204862711. The reversal of 12204862705 is 50726840221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12204862699) and next prime (12204862711).

It is a cyclic number.

It is not a de Polignac number, because 12204862705 - 2³ = 12204862697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35172342 + ... + 35172688.

It is an arithmetic number, because the mean of its divisors is an integer number (278497440).

Almost surely, 2^12204862705 is an apocalyptic number.

It is an amenable number.

12204862705 is a deficient number, since it is larger than the sum of its proper divisors (5618973455).

12204862705 is a wasteful number, since it uses less digits than its factorization.

12204862705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 12204862705 in words is "twelve billion, two hundred four million, eight hundred sixty-two thousand, seven hundred five".