12148263 has 6 divisors (see below), whose sum is σ = 17547504. Its totient is φ = 8098836.

The previous prime is 12148243. The next prime is 12148267. The reversal of 12148263 is 36284121.

12148263 is a `hidden beast` number, since 121 + 482 + 63 = 666.

It is not a de Polignac number, because 12148263 - 2⁸ = 12148007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12148267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674895 + ... + 674912.

It is an arithmetic number, because the mean of its divisors is an integer number (2924584).

Almost surely, 2^12148263 is an apocalyptic number.

12148263 is a deficient number, since it is larger than the sum of its proper divisors (5399241).

12148263 is a wasteful number, since it uses less digits than its factorization.

12148263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349813 (or 1349810 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12148263 is about 3485.4358407522. The cubic root of 12148263 is about 229.8818738093.

It can be divided in two parts, 121 and 48263, that added together give a palindrome (48384).

The spelling of 12148263 in words is "twelve million, one hundred forty-eight thousand, two hundred sixty-three".