12651000011 has 32 divisors (see below), whose sum is σ = 14243281920. Its totient is φ = 11161545984.

The previous prime is 12650999993. The next prime is 12651000067. The reversal of 12651000011 is 11000015621.

It is a cyclic number.

It is not a de Polignac number, because 12651000011 - 2⁶ = 12650999947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12651000911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5874911 + ... + 5877063.

It is an arithmetic number, because the mean of its divisors is an integer number (445102560).

Almost surely, 2^12651000011 is an apocalyptic number.

12651000011 is a deficient number, since it is larger than the sum of its proper divisors (1592281909).

12651000011 is a wasteful number, since it uses less digits than its factorization.

12651000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 12651000011 its reverse (11000015621), we get a palindrome (23651015632).

The spelling of 12651000011 in words is "twelve billion, six hundred fifty-one million, eleven", and thus it is an aban number.