12479154 has 8 divisors (see below), whose sum is σ = 24958320. Its totient is φ = 4159716.

The previous prime is 12479123. The next prime is 12479167. The reversal of 12479154 is 45197421.

It is a happy number.

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

12479154 is an admirable number.

It is a Curzon number.

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, 1039924 + ... + 1039935.

It is an arithmetic number, because the mean of its divisors is an integer number (3119790).

Almost surely, 2^12479154 is an apocalyptic number.

12479154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12479154 is a wasteful number, since it uses less digits than its factorization.

12479154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079864.

The product of its digits is 10080, while the sum is 33.

The square root of 12479154 is about 3532.5846062055. The cubic root of 12479154 is about 231.9503584831.

It can be divided in two parts, 1247 and 9154, that added together give a palindrome (10401).

The spelling of 12479154 in words is "twelve million, four hundred seventy-nine thousand, one hundred fifty-four".