12034542 has 32 divisors (see below), whose sum is σ = 26060832. Its totient is φ = 3682944.

The previous prime is 12034531. The next prime is 12034553. The reversal of 12034542 is 24543021.

It is an interprime number because it is at equal distance from previous prime (12034531) and next prime (12034553).

It is a super-2 number, since 2×12034542² = 289660402299528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21328 + ... + 21884.

It is an arithmetic number, because the mean of its divisors is an integer number (814401).

Almost surely, 2^12034542 is an apocalyptic number.

12034542 is an abundant number, since it is smaller than the sum of its proper divisors (14026290).

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

12034542 is a wasteful number, since it uses less digits than its factorization.

12034542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 12034542 is about 3469.0837407016. The cubic root of 12034542 is about 229.1623087362.

Adding to 12034542 its reverse (24543021), we get a palindrome (36577563).

The spelling of 12034542 in words is "twelve million, thirty-four thousand, five hundred forty-two".