12401001033 has 16 divisors (see below), whose sum is σ = 17718232896. Its totient is φ = 7687270400.

The previous prime is 12401001031. The next prime is 12401001049. The reversal of 12401001033 is 33010010421.

It is a cyclic number.

It is not a de Polignac number, because 12401001033 - 2¹ = 12401001031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12401001031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460568 + ... + 1469033.

It is an arithmetic number, because the mean of its divisors is an integer number (1107389556).

Almost surely, 2^12401001033 is an apocalyptic number.

It is an amenable number.

12401001033 is a deficient number, since it is larger than the sum of its proper divisors (5317231863).

12401001033 is a wasteful number, since it uses less digits than its factorization.

12401001033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929704.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12401001033 its reverse (33010010421), we get a palindrome (45411011454).

The spelling of 12401001033 in words is "twelve billion, four hundred one million, one thousand, thirty-three".