12148933 has 2 divisors, whose sum is σ = 12148934. Its totient is φ = 12148932.

The previous prime is 12148921. The next prime is 12148957. The reversal of 12148933 is 33984121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10252804 + 1896129 = 3202^2 + 1377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12148933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12148895 and 12148904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12148963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6074466 + 6074467.

It is an arithmetic number, because the mean of its divisors is an integer number (6074467).

Almost surely, 2^12148933 is an apocalyptic number.

It is an amenable number.

12148933 is a deficient number, since it is larger than the sum of its proper divisors (1).

12148933 is an equidigital number, since it uses as much as digits as its factorization.

12148933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 12148933 is about 3485.5319536622. The cubic root of 12148933 is about 229.8860998736.

The spelling of 12148933 in words is "twelve million, one hundred forty-eight thousand, nine hundred thirty-three".