12634131466 has 16 divisors (see below), whose sum is σ = 20887171200. Its totient is φ = 5683582080.

The previous prime is 12634131463. The next prime is 12634131469. The reversal of 12634131466 is 66413143621.

It is an interprime number because it is at equal distance from previous prime (12634131463) and next prime (12634131469).

It is not an unprimeable number, because it can be changed into a prime (12634131463) 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, 2958066 + ... + 2962333.

It is an arithmetic number, because the mean of its divisors is an integer number (1305448200).

Almost surely, 2^12634131466 is an apocalyptic number.

12634131466 is a deficient number, since it is larger than the sum of its proper divisors (8253039734).

12634131466 is a wasteful number, since it uses less digits than its factorization.

12634131466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920509.

The product of its digits is 62208, while the sum is 37.

The spelling of 12634131466 in words is "twelve billion, six hundred thirty-four million, one hundred thirty-one thousand, four hundred sixty-six".