12429163611 has 16 divisors (see below), whose sum is σ = 18438725920. Its totient is φ = 8274791520.

The previous prime is 12429163609. The next prime is 12429163627. The reversal of 12429163611 is 11636192421.

It is a happy number.

12429163611 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 9 + 1 + 636 + 11 = 666.

It is not a de Polignac number, because 12429163611 - 2¹ = 12429163609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12429163111) 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, 294220 + ... + 333801.

It is an arithmetic number, because the mean of its divisors is an integer number (1152420370).

Almost surely, 2^12429163611 is an apocalyptic number.

12429163611 is a deficient number, since it is larger than the sum of its proper divisors (6009562309).

12429163611 is an equidigital number, since it uses as much as digits as its factorization.

12429163611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628763 (or 628757 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The spelling of 12429163611 in words is "twelve billion, four hundred twenty-nine million, one hundred sixty-three thousand, six hundred eleven".