12133142148 has 48 divisors (see below), whose sum is σ = 31009668480. Its totient is φ = 3675216384.

The previous prime is 12133142117. The next prime is 12133142149. The reversal of 12133142148 is 84124133121.

It is not an unprimeable number, because it can be changed into a prime (12133142149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019536 + ... + 1031367.

It is an arithmetic number, because the mean of its divisors is an integer number (646034760).

Almost surely, 2^12133142148 is an apocalyptic number.

It is an amenable number.

12133142148 is an abundant number, since it is smaller than the sum of its proper divisors (18876526332).

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

12133142148 is a wasteful number, since it uses less digits than its factorization.

12133142148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050956 (or 2050954 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

Adding to 12133142148 its reverse (84124133121), we get a palindrome (96257275269).

The spelling of 12133142148 in words is "twelve billion, one hundred thirty-three million, one hundred forty-two thousand, one hundred forty-eight".