12074649 has 8 divisors (see below), whose sum is σ = 16116480. Its totient is φ = 8041296.

The previous prime is 12074639. The next prime is 12074653. The reversal of 12074649 is 94647021.

It is a happy number.

12074649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12074649 - 2⁸ = 12074393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12074639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2919 + ... + 5715.

It is an arithmetic number, because the mean of its divisors is an integer number (2014560).

Almost surely, 2^12074649 is an apocalyptic number.

It is an amenable number.

12074649 is a deficient number, since it is larger than the sum of its proper divisors (4041831).

12074649 is a wasteful number, since it uses less digits than its factorization.

12074649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 12074649 is about 3474.8595655076. The cubic root of 12074649 is about 229.4165995771.

The spelling of 12074649 in words is "twelve million, seventy-four thousand, six hundred forty-nine".