12948151 has 4 divisors (see below), whose sum is σ = 12964600. Its totient is φ = 12931704.

The previous prime is 12948097. The next prime is 12948163. The reversal of 12948151 is 15184921.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12948151 - 2⁹ = 12947639 is a prime.

It is a super-2 number, since 2×12948151² = 335309228637602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12948191) 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, 6981 + ... + 8638.

It is an arithmetic number, because the mean of its divisors is an integer number (3241150).

Almost surely, 2^12948151 is an apocalyptic number.

12948151 is a deficient number, since it is larger than the sum of its proper divisors (16449).

12948151 is an equidigital number, since it uses as much as digits as its factorization.

12948151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16448.

The product of its digits is 2880, while the sum is 31.

The square root of 12948151 is about 3598.3539292293. The cubic root of 12948151 is about 234.8204513548.

The spelling of 12948151 in words is "twelve million, nine hundred forty-eight thousand, one hundred fifty-one".