12434032112 has 40 divisors (see below), whose sum is σ = 25330268640. Its totient is φ = 5904218880.

The previous prime is 12434032099. The next prime is 12434032147. The reversal of 12434032112 is 21123043421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191348 + ... + 247955.

It is an arithmetic number, because the mean of its divisors is an integer number (633256716).

Almost surely, 2^12434032112 is an apocalyptic number.

It is an amenable number.

12434032112 is an abundant number, since it is smaller than the sum of its proper divisors (12896236528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12434032112 is a wasteful number, since it uses less digits than its factorization.

12434032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439401 (or 439395 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12434032112 its reverse (21123043421), we get a palindrome (33557075533).

The spelling of 12434032112 in words is "twelve billion, four hundred thirty-four million, thirty-two thousand, one hundred twelve".