12148492 has 12 divisors (see below), whose sum is σ = 21286720. Its totient is φ = 6066576.

The previous prime is 12148483. The next prime is 12148511. The reversal of 12148492 is 29484121.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3109 + ... + 5827.

Almost surely, 2^12148492 is an apocalyptic number.

It is an amenable number.

12148492 is a deficient number, since it is larger than the sum of its proper divisors (9138228).

12148492 is a wasteful number, since it uses less digits than its factorization.

12148492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840 (or 3838 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 12148492 is about 3485.4686915822. The cubic root of 12148492 is about 229.8833182577.

The spelling of 12148492 in words is "twelve million, one hundred forty-eight thousand, four hundred ninety-two".