12149108 has 6 divisors (see below), whose sum is σ = 21260946. Its totient is φ = 6074552.

The previous prime is 12149107. The next prime is 12149141. The reversal of 12149108 is 80194121.

12149108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9498724 + 2650384 = 3082^2 + 1628^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12149107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1518635 + ... + 1518642.

It is an arithmetic number, because the mean of its divisors is an integer number (3543491).

Almost surely, 2^12149108 is an apocalyptic number.

It is an amenable number.

12149108 is a deficient number, since it is larger than the sum of its proper divisors (9111838).

12149108 is a wasteful number, since it uses less digits than its factorization.

12149108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037281 (or 3037279 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 12149108 is about 3485.5570573439. The cubic root of 12149108 is about 229.8872036708.

The spelling of 12149108 in words is "twelve million, one hundred forty-nine thousand, one hundred eight".