12148333888 has 28 divisors (see below), whose sum is σ = 24112412532. Its totient is φ = 6072765440.

The previous prime is 12148333861. The next prime is 12148333931. The reversal of 12148333888 is 88833384121.

It can be written as a sum of positive squares in 2 ways, for example, as 930982144 + 11217351744 = 30512^2 + 105912^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292668 + ... + 331588.

Almost surely, 2^12148333888 is an apocalyptic number.

It is an amenable number.

12148333888 is a deficient number, since it is larger than the sum of its proper divisors (11964078644).

12148333888 is an equidigital number, since it uses as much as digits as its factorization.

12148333888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43810 (or 43800 counting only the distinct ones).

The product of its digits is 884736, while the sum is 49.

The spelling of 12148333888 in words is "twelve billion, one hundred forty-eight million, three hundred thirty-three thousand, eight hundred eighty-eight".