12148864875451 has 8 divisors (see below), whose sum is σ = 12156656651280. Its totient is φ = 12141073707168.

The previous prime is 12148864875439. The next prime is 12148864875463. The reversal of 12148864875451 is 15457846884121.

It is an interprime number because it is at equal distance from previous prime (12148864875439) and next prime (12148864875463).

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

It is a cyclic number.

It is not a de Polignac number, because 12148864875451 - 2⁴³ = 3352771853243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12148864875401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43932645 + ... + 44208313.

It is an arithmetic number, because the mean of its divisors is an integer number (1519582081410).

Almost surely, 2^{12148864875451} is an apocalyptic number.

12148864875451 is a deficient number, since it is larger than the sum of its proper divisors (7791775829).

12148864875451 is a wasteful number, since it uses less digits than its factorization.

12148864875451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303773.

The product of its digits is 68812800, while the sum is 64.

The spelling of 12148864875451 in words is "twelve trillion, one hundred forty-eight billion, eight hundred sixty-four million, eight hundred seventy-five thousand, four hundred fifty-one".