12034545 has 16 divisors (see below), whose sum is σ = 19303872. Its totient is φ = 6402240.

The previous prime is 12034531. The next prime is 12034553. The reversal of 12034545 is 54543021.

It is not a de Polignac number, because 12034545 - 2⁵ = 12034513 is a prime.

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, 7374 + ... + 8856.

It is an arithmetic number, because the mean of its divisors is an integer number (1206492).

Almost surely, 2^12034545 is an apocalyptic number.

12034545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12034545 is a deficient number, since it is larger than the sum of its proper divisors (7269327).

12034545 is a wasteful number, since it uses less digits than its factorization.

12034545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 12034545 is about 3469.0841730924. The cubic root of 12034545 is about 229.1623277783.

Adding to 12034545 its reverse (54543021), we get a palindrome (66577566).

The spelling of 12034545 in words is "twelve million, thirty-four thousand, five hundred forty-five".