12454154 has 8 divisors (see below), whose sum is σ = 19078848. Its totient is φ = 6094540.

The previous prime is 12454153. The next prime is 12454159. The reversal of 12454154 is 45145421.

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

It is not an unprimeable number, because it can be changed into a prime (12454153) 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, 66152 + ... + 66339.

It is an arithmetic number, because the mean of its divisors is an integer number (2384856).

Almost surely, 2^12454154 is an apocalyptic number.

12454154 is a deficient number, since it is larger than the sum of its proper divisors (6624694).

12454154 is a wasteful number, since it uses less digits than its factorization.

12454154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132540.

The product of its digits is 3200, while the sum is 26.

The square root of 12454154 is about 3529.0443465618. The cubic root of 12454154 is about 231.7953630517.

Adding to 12454154 its reverse (45145421), we get a palindrome (57599575).

The spelling of 12454154 in words is "twelve million, four hundred fifty-four thousand, one hundred fifty-four".