12049164 has 18 divisors (see below), whose sum is σ = 30457700. Its totient is φ = 4016376.

The previous prime is 12049153. The next prime is 12049189. The reversal of 12049164 is 46194021.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167314 + ... + 167385.

Almost surely, 2^12049164 is an apocalyptic number.

It is an amenable number.

12049164 is an abundant number, since it is smaller than the sum of its proper divisors (18408536).

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

12049164 is a wasteful number, since it uses less digits than its factorization.

12049164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334709 (or 334704 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12049164 is about 3471.1905738521. The cubic root of 12049164 is about 229.2550821079.

It can be divided in two parts, 120 and 49164, that added together give a square (49284 = 222²).

The spelling of 12049164 in words is "twelve million, forty-nine thousand, one hundred sixty-four".