12151397148 has 48 divisors (see below), whose sum is σ = 30960612480. Its totient is φ = 3678696000.

The previous prime is 12151397131. The next prime is 12151397197. The reversal of 12151397148 is 84179315121.

12151397148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 94938 + ... + 182526.

It is an arithmetic number, because the mean of its divisors is an integer number (645012760).

Almost surely, 2^12151397148 is an apocalyptic number.

It is an amenable number.

12151397148 is an abundant number, since it is smaller than the sum of its proper divisors (18809215332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12151397148 is a wasteful number, since it uses less digits than its factorization.

12151397148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88658 (or 88656 counting only the distinct ones).

The product of its digits is 60480, while the sum is 42.

The spelling of 12151397148 in words is "twelve billion, one hundred fifty-one million, three hundred ninety-seven thousand, one hundred forty-eight".