12034432111 has 8 divisors (see below), whose sum is σ = 13009439520. Its totient is φ = 11066464992.

The previous prime is 12034432019. The next prime is 12034432127. The reversal of 12034432111 is 11123443021.

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 12034432111 - 2²¹ = 12032334959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034432511) 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, 1756516 + ... + 1763353.

It is an arithmetic number, because the mean of its divisors is an integer number (1626179940).

Almost surely, 2^12034432111 is an apocalyptic number.

12034432111 is a deficient number, since it is larger than the sum of its proper divisors (975007409).

12034432111 is a wasteful number, since it uses less digits than its factorization.

12034432111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520145.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12034432111 its reverse (11123443021), we get a palindrome (23157875132).

The spelling of 12034432111 in words is "twelve billion, thirty-four million, four hundred thirty-two thousand, one hundred eleven".