12014154 has 24 divisors (see below), whose sum is σ = 26094432. Its totient is φ = 3994920.

The previous prime is 12014153. The next prime is 12014161. The reversal of 12014154 is 45141021.

12014154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12014153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14187 + ... + 15009.

It is an arithmetic number, because the mean of its divisors is an integer number (1087268).

Almost surely, 2^12014154 is an apocalyptic number.

12014154 is an abundant number, since it is smaller than the sum of its proper divisors (14080278).

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

12014154 is a wasteful number, since it uses less digits than its factorization.

12014154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 12014154 is about 3466.1439670043. The cubic root of 12014154 is about 229.0328258405.

Adding to 12014154 its reverse (45141021), we get a palindrome (57155175).

The spelling of 12014154 in words is "twelve million, fourteen thousand, one hundred fifty-four".