12466612120651 has 32 divisors (see below), whose sum is σ = 13591844582400. Its totient is φ = 11366057738880.

The previous prime is 12466612120639. The next prime is 12466612120661. The reversal of 12466612120651 is 15602121666421.

It is not a de Polignac number, because 12466612120651 - 2¹¹ = 12466612118603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12466612120598 and 12466612120607.

It is not an unprimeable number, because it can be changed into a prime (12466612120661) 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, 1282700370 + ... + 1282710088.

It is an arithmetic number, because the mean of its divisors is an integer number (424745143200).

Almost surely, 2^{12466612120651} is an apocalyptic number.

12466612120651 is a deficient number, since it is larger than the sum of its proper divisors (1125232461749).

12466612120651 is a wasteful number, since it uses less digits than its factorization.

12466612120651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13579.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 12466612120651 in words is "twelve trillion, four hundred sixty-six billion, six hundred twelve million, one hundred twenty thousand, six hundred fifty-one".