12401441033 has 8 divisors (see below), whose sum is σ = 12455182728. Its totient is φ = 12347805184.

The previous prime is 12401441029. The next prime is 12401441051. The reversal of 12401441033 is 33014410421.

It can be written as a sum of positive squares in 4 ways, for example, as 2319674569 + 10081766464 = 48163^2 + 100408^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12401441033 - 2² = 12401441029 is a prime.

It is a super-2 number, since 2×12401441033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12401441083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213035 + ... + 264927.

It is an arithmetic number, because the mean of its divisors is an integer number (1556897841).

Almost surely, 2^12401441033 is an apocalyptic number.

It is an amenable number.

12401441033 is a deficient number, since it is larger than the sum of its proper divisors (53741695).

12401441033 is an equidigital number, since it uses as much as digits as its factorization.

12401441033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52923.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12401441033 its reverse (33014410421), we get a palindrome (45415851454).

The spelling of 12401441033 in words is "twelve billion, four hundred one million, four hundred forty-one thousand, thirty-three".