12100434 has 8 divisors (see below), whose sum is σ = 24200880. Its totient is φ = 4033476.

The previous prime is 12100411. The next prime is 12100441. The reversal of 12100434 is 43400121.

It is a sphenic number, since it is the product of 3 distinct primes.

12100434 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008364 + ... + 1008375.

It is an arithmetic number, because the mean of its divisors is an integer number (3025110).

Almost surely, 2^12100434 is an apocalyptic number.

12100434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12100434 is a wasteful number, since it uses less digits than its factorization.

12100434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016744.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12100434 is about 3478.5678087397. The cubic root of 12100434 is about 229.5797872392.

Adding to 12100434 its reverse (43400121), we get a palindrome (55500555).

The spelling of 12100434 in words is "twelve million, one hundred thousand, four hundred thirty-four".