12148531495 has 8 divisors (see below), whose sum is σ = 14614961184. Its totient is φ = 9694342944.

The previous prime is 12148531481. The next prime is 12148531511. The reversal of 12148531495 is 59413584121.

12148531495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12148531495 - 2⁹ = 12148530983 is a prime.

It is a super-3 number, since 3×12148531495³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058099 + ... + 3062068.

It is an arithmetic number, because the mean of its divisors is an integer number (1826870148).

Almost surely, 2^12148531495 is an apocalyptic number.

12148531495 is a deficient number, since it is larger than the sum of its proper divisors (2466429689).

12148531495 is an equidigital number, since it uses as much as digits as its factorization.

12148531495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120569.

The product of its digits is 172800, while the sum is 43.

The spelling of 12148531495 in words is "twelve billion, one hundred forty-eight million, five hundred thirty-one thousand, four hundred ninety-five".