12401441129 has 72 divisors (see below), whose sum is σ = 17129421120. Its totient is φ = 8776373760.

The previous prime is 12401441119. The next prime is 12401441141. The reversal of 12401441129 is 92114410421.

It is not a de Polignac number, because 12401441129 - 2⁸ = 12401440873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401441119) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7097834 + ... + 7099580.

Almost surely, 2^12401441129 is an apocalyptic number.

It is an amenable number.

12401441129 is a deficient number, since it is larger than the sum of its proper divisors (4727979991).

12401441129 is a wasteful number, since it uses less digits than its factorization.

12401441129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 12401441129 in words is "twelve billion, four hundred one million, four hundred forty-one thousand, one hundred twenty-nine".