12601051634 has 8 divisors (see below), whose sum is σ = 18986338560. Its totient is φ = 6272272116.

The previous prime is 12601051601. The next prime is 12601051649. The reversal of 12601051634 is 43615010621.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12601051597 and 12601051606.

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 3 ways as a sum of consecutive naturals, for example, 14126294 + ... + 14127185.

It is an arithmetic number, because the mean of its divisors is an integer number (2373292320).

Almost surely, 2^12601051634 is an apocalyptic number.

12601051634 is a deficient number, since it is larger than the sum of its proper divisors (6385286926).

12601051634 is a wasteful number, since it uses less digits than its factorization.

12601051634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28253704.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 12601051634 in words is "twelve billion, six hundred one million, fifty-one thousand, six hundred thirty-four".