12427432801 has 16 divisors (see below), whose sum is σ = 14261944320. Its totient is φ = 10607780880.

The previous prime is 12427432777. The next prime is 12427432813. The reversal of 12427432801 is 10823472421.

It is a cyclic number.

It is not a de Polignac number, because 12427432801 - 2¹⁹ = 12426908513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12427432601) 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, 3130720 + ... + 3134686.

It is an arithmetic number, because the mean of its divisors is an integer number (891371520).

Almost surely, 2^12427432801 is an apocalyptic number.

It is an amenable number.

12427432801 is a deficient number, since it is larger than the sum of its proper divisors (1834511519).

12427432801 is a wasteful number, since it uses less digits than its factorization.

12427432801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724.

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 12427432801 in words is "twelve billion, four hundred twenty-seven million, four hundred thirty-two thousand, eight hundred one".