12430040133 has 32 divisors (see below), whose sum is σ = 19367755776. Its totient is φ = 6943223808.

The previous prime is 12430040123. The next prime is 12430040137. The reversal of 12430040133 is 33104003421.

12430040133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12430040133 - 2⁵ = 12430040101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430040137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844485 + ... + 859077.

It is an arithmetic number, because the mean of its divisors is an integer number (605242368).

Almost surely, 2^12430040133 is an apocalyptic number.

It is an amenable number.

12430040133 is a deficient number, since it is larger than the sum of its proper divisors (6937715643).

12430040133 is a wasteful number, since it uses less digits than its factorization.

12430040133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15513.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12430040133 its reverse (33104003421), we get a palindrome (45534043554).

The spelling of 12430040133 in words is "twelve billion, four hundred thirty million, forty thousand, one hundred thirty-three".