12148154 has 16 divisors (see below), whose sum is σ = 18532800. Its totient is φ = 5971680.

The previous prime is 12148153. The next prime is 12148207. The reversal of 12148154 is 45184121.

It is not an unprimeable number, because it can be changed into a prime (12148153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52022 + ... + 52254.

It is an arithmetic number, because the mean of its divisors is an integer number (1158300).

Almost surely, 2^12148154 is an apocalyptic number.

12148154 is a deficient number, since it is larger than the sum of its proper divisors (6384646).

12148154 is a wasteful number, since it uses less digits than its factorization.

12148154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its digits is 1280, while the sum is 26.

The square root of 12148154 is about 3485.4202042222. The cubic root of 12148154 is about 229.8811862707.

The spelling of 12148154 in words is "twelve million, one hundred forty-eight thousand, one hundred fifty-four".