12002151 has 8 divisors (see below), whose sum is σ = 18289024. Its totient is φ = 6858360.

The previous prime is 12002147. The next prime is 12002161. The reversal of 12002151 is 15120021.

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

It is not a de Polignac number, because 12002151 - 2² = 12002147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002161) 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, 285745 + ... + 285786.

It is an arithmetic number, because the mean of its divisors is an integer number (2286128).

Almost surely, 2^12002151 is an apocalyptic number.

12002151 is a deficient number, since it is larger than the sum of its proper divisors (6286873).

12002151 is an equidigital number, since it uses as much as digits as its factorization.

12002151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571541.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 12002151 is about 3464.4120713333. The cubic root of 12002151 is about 228.9565270286.

Adding to 12002151 its reverse (15120021), we get a palindrome (27122172).

The spelling of 12002151 in words is "twelve million, two thousand, one hundred fifty-one".