12154948 has 24 divisors (see below), whose sum is σ = 23905728. Its totient is φ = 5365536.

The previous prime is 12154943. The next prime is 12154957. The reversal of 12154948 is 84945121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12154943) 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 in 7 ways as a sum of consecutive naturals, for example, 3886 + ... + 6277.

It is an arithmetic number, because the mean of its divisors is an integer number (996072).

Almost surely, 2^12154948 is an apocalyptic number.

It is an amenable number.

12154948 is a deficient number, since it is larger than the sum of its proper divisors (11750780).

12154948 is a wasteful number, since it uses less digits than its factorization.

12154948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203 (or 10201 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 12154948 is about 3486.3946993994. The cubic root of 12154948 is about 229.9240328825.

The spelling of 12154948 in words is "twelve million, one hundred fifty-four thousand, nine hundred forty-eight".