12034557 has 6 divisors (see below), whose sum is σ = 17383262. Its totient is φ = 8023032.

The previous prime is 12034553. The next prime is 12034559. The reversal of 12034557 is 75543021.

It is a happy number.

12034557 is a `hidden beast` number, since 1 + 203 + 455 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8608356 + 3426201 = 2934^2 + 1851^2 .

It is not a de Polignac number, because 12034557 - 2² = 12034553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12034557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 668578 + ... + 668595.

Almost surely, 2^12034557 is an apocalyptic number.

It is an amenable number.

12034557 is a deficient number, since it is larger than the sum of its proper divisors (5348705).

12034557 is a wasteful number, since it uses less digits than its factorization.

12034557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337179 (or 1337176 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 12034557 is about 3469.0859026550. The cubic root of 12034557 is about 229.1624039464.

Adding to 12034557 its reverse (75543021), we get a palindrome (87577578).

The spelling of 12034557 in words is "twelve million, thirty-four thousand, five hundred fifty-seven".