43412032123 has 8 divisors (see below), whose sum is σ = 44816055296. Its totient is φ = 42008236200.

The previous prime is 43412032057. The next prime is 43412032127. The reversal of 43412032123 is 32123021434.

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 43412032123 - 2²⁹ = 42875161211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43412032127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386440 + ... + 485962.

It is an arithmetic number, because the mean of its divisors is an integer number (5602006912).

Almost surely, 2^43412032123 is an apocalyptic number.

43412032123 is a deficient number, since it is larger than the sum of its proper divisors (1404023173).

43412032123 is a wasteful number, since it uses less digits than its factorization.

43412032123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113625.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43412032123 its reverse (32123021434), we get a palindrome (75535053557).

The spelling of 43412032123 in words is "forty-three billion, four hundred twelve million, thirty-two thousand, one hundred twenty-three".