12190148 has 6 divisors (see below), whose sum is σ = 21332766. Its totient is φ = 6095072.

The previous prime is 12190147. The next prime is 12190151. The reversal of 12190148 is 84109121.

It can be written as a sum of positive squares in only one way, i.e., 10291264 + 1898884 = 3208^2 + 1378^2 .

It is not an unprimeable number, because it can be changed into a prime (12190147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1523765 + ... + 1523772.

It is an arithmetic number, because the mean of its divisors is an integer number (3555461).

Almost surely, 2^12190148 is an apocalyptic number.

It is an amenable number.

12190148 is a deficient number, since it is larger than the sum of its proper divisors (9142618).

12190148 is a wasteful number, since it uses less digits than its factorization.

12190148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047541 (or 3047539 counting only the distinct ones).

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

The square root of 12190148 is about 3491.4392447814. The cubic root of 12190148 is about 230.1457677103.

Adding to 12190148 its reverse (84109121), we get a palindrome (96299269).

The spelling of 12190148 in words is "twelve million, one hundred ninety thousand, one hundred forty-eight".