12148426 has 8 divisors (see below), whose sum is σ = 18246564. Its totient is φ = 6066240.

The previous prime is 12148397. The next prime is 12148453. The reversal of 12148426 is 62484121.

It can be written as a sum of positive squares in 2 ways, for example, as 8404201 + 3744225 = 2899^2 + 1935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12148394 and 12148403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855 + ... + 5266.

Almost surely, 2^12148426 is an apocalyptic number.

12148426 is a deficient number, since it is larger than the sum of its proper divisors (6098138).

12148426 is an equidigital number, since it uses as much as digits as its factorization.

12148426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976.

The product of its digits is 3072, while the sum is 28.

The square root of 12148426 is about 3485.4592236892. The cubic root of 12148426 is about 229.8829019556.

The spelling of 12148426 in words is "twelve million, one hundred forty-eight thousand, four hundred twenty-six".