12148966 has 4 divisors (see below), whose sum is σ = 18223452. Its totient is φ = 6074482.

The previous prime is 12148963. The next prime is 12148967. The reversal of 12148966 is 66984121.

It is a happy number.

12148966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66984121 = 67 ⋅999763.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12148963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3037240 + ... + 3037243.

It is an arithmetic number, because the mean of its divisors is an integer number (4555863).

Almost surely, 2^12148966 is an apocalyptic number.

12148966 is a deficient number, since it is larger than the sum of its proper divisors (6074486).

12148966 is an equidigital number, since it uses as much as digits as its factorization.

12148966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6074485.

The product of its digits is 20736, while the sum is 37.

The square root of 12148966 is about 3485.5366875131. The cubic root of 12148966 is about 229.8863080190.

The spelling of 12148966 in words is "twelve million, one hundred forty-eight thousand, nine hundred sixty-six".