12704127574 has 16 divisors (see below), whose sum is σ = 20420246448. Its totient is φ = 5906382592.

The previous prime is 12704127559. The next prime is 12704127581. The reversal of 12704127574 is 47572140721.

It is a super-2 number, since 2×12704127574² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248087 + ... + 2253730.

It is an arithmetic number, because the mean of its divisors is an integer number (1276265403).

Almost surely, 2^12704127574 is an apocalyptic number.

12704127574 is a deficient number, since it is larger than the sum of its proper divisors (7716118874).

12704127574 is a wasteful number, since it uses less digits than its factorization.

12704127574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501919.

The product of its (nonzero) digits is 109760, while the sum is 40.

The spelling of 12704127574 in words is "twelve billion, seven hundred four million, one hundred twenty-seven thousand, five hundred seventy-four".