12014151 has 4 divisors (see below), whose sum is σ = 16018872. Its totient is φ = 8009432.

The previous prime is 12014117. The next prime is 12014153. The reversal of 12014151 is 15141021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12014151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12014151.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002356 + ... + 2002361.

It is an arithmetic number, because the mean of its divisors is an integer number (4004718).

Almost surely, 2^12014151 is an apocalyptic number.

12014151 is a deficient number, since it is larger than the sum of its proper divisors (4004721).

12014151 is an equidigital number, since it uses as much as digits as its factorization.

12014151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004720.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 12014151 is about 3466.1435342467. The cubic root of 12014151 is about 229.0328067769.

Adding to 12014151 its reverse (15141021), we get a palindrome (27155172).

The spelling of 12014151 in words is "twelve million, fourteen thousand, one hundred fifty-one".