12662102571434 has 32 divisors (see below), whose sum is σ = 19929546008064. Its totient is φ = 6022082183040.

The previous prime is 12662102571421. The next prime is 12662102571473. The reversal of 12662102571434 is 43417520126621.

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, 5225774 + ... + 7254854.

It is an arithmetic number, because the mean of its divisors is an integer number (622798312752).

Almost surely, 2^{12662102571434} is an apocalyptic number.

12662102571434 is a deficient number, since it is larger than the sum of its proper divisors (7267443436630).

12662102571434 is a wasteful number, since it uses less digits than its factorization.

12662102571434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029862.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 12662102571434 in words is "twelve trillion, six hundred sixty-two billion, one hundred two million, five hundred seventy-one thousand, four hundred thirty-four".