12432034011 has 4 divisors (see below), whose sum is σ = 16576045352. Its totient is φ = 8288022672.

The previous prime is 12432034007. The next prime is 12432034031. The reversal of 12432034011 is 11043023421.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12432034011 - 2² = 12432034007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12432034031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2072005666 + ... + 2072005671.

It is an arithmetic number, because the mean of its divisors is an integer number (4144011338).

Almost surely, 2^12432034011 is an apocalyptic number.

12432034011 is a deficient number, since it is larger than the sum of its proper divisors (4144011341).

12432034011 is an equidigital number, since it uses as much as digits as its factorization.

12432034011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144011340.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12432034011 its reverse (11043023421), we get a palindrome (23475057432).

The spelling of 12432034011 in words is "twelve billion, four hundred thirty-two million, thirty-four thousand, eleven".