12576716651 has 8 divisors (see below), whose sum is σ = 12803587440. Its totient is φ = 12350302848.

The previous prime is 12576716629. The next prime is 12576716689. The reversal of 12576716651 is 15661767521.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12576716651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12576716596 and 12576716605.

It is not an unprimeable number, because it can be changed into a prime (12576716611) 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, 58466 + ... + 169031.

It is an arithmetic number, because the mean of its divisors is an integer number (1600448430).

Almost surely, 2^12576716651 is an apocalyptic number.

12576716651 is a deficient number, since it is larger than the sum of its proper divisors (226870789).

12576716651 is an equidigital number, since it uses as much as digits as its factorization.

12576716651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228493.

The product of its digits is 529200, while the sum is 47.

The spelling of 12576716651 in words is "twelve billion, five hundred seventy-six million, seven hundred sixteen thousand, six hundred fifty-one".