12148456 has 16 divisors (see below), whose sum is σ = 22831200. Its totient is φ = 6060144.

The previous prime is 12148453. The next prime is 12148457. The reversal of 12148456 is 65484121.

It is not an unprimeable number, because it can be changed into a prime (12148453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2515 + ... + 5533.

It is an arithmetic number, because the mean of its divisors is an integer number (1426950).

Almost surely, 2^12148456 is an apocalyptic number.

It is an amenable number.

12148456 is a deficient number, since it is larger than the sum of its proper divisors (10682744).

12148456 is a wasteful number, since it uses less digits than its factorization.

12148456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528 (or 3524 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 12148456 is about 3485.4635272801. The cubic root of 12148456 is about 229.8830911840.

The spelling of 12148456 in words is "twelve million, one hundred forty-eight thousand, four hundred fifty-six".