12651006276 has 48 divisors (see below), whose sum is σ = 32806300800. Its totient is φ = 4216051296.

The previous prime is 12651006271. The next prime is 12651006281. The reversal of 12651006276 is 67260015621.

It is a happy number.

12651006276 is a `hidden beast` number, since 1 + 26 + 5 + 1 + 0 + 0 + 627 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (12651006271) and next prime (12651006281).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12651006276.

It is not an unprimeable number, because it can be changed into a prime (12651006271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598626 + ... + 619398.

It is an arithmetic number, because the mean of its divisors is an integer number (683464600).

Almost surely, 2^12651006276 is an apocalyptic number.

It is an amenable number.

12651006276 is an abundant number, since it is smaller than the sum of its proper divisors (20155294524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12651006276 is a wasteful number, since it uses less digits than its factorization.

12651006276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26425 (or 26417 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 12651006276 in words is "twelve billion, six hundred fifty-one million, six thousand, two hundred seventy-six".