12148963 has 2 divisors, whose sum is σ = 12148964. Its totient is φ = 12148962.

The previous prime is 12148957. The next prime is 12148967. The reversal of 12148963 is 36984121.

12148963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (36984121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12148963 is a prime.

It is equal to p₇₉₇₁₉₁ and since 12148963 and 797191 have the same sum of digits, it is a Honaker prime.

It is a zygodrome in base 6.

It is not a weakly prime, because it can be changed into another prime (12148967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6074481 + 6074482.

It is an arithmetic number, because the mean of its divisors is an integer number (6074482).

Almost surely, 2^12148963 is an apocalyptic number.

12148963 is a deficient number, since it is larger than the sum of its proper divisors (1).

12148963 is an equidigital number, since it uses as much as digits as its factorization.

12148963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 12148963 is about 3485.5362571633. The cubic root of 12148963 is about 229.8862890967.

The spelling of 12148963 in words is "twelve million, one hundred forty-eight thousand, nine hundred sixty-three".