12045048148 has 48 divisors (see below), whose sum is σ = 25529745024. Its totient is φ = 4854205440.

The previous prime is 12045048143. The next prime is 12045048151. The reversal of 12045048148 is 84184054021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045048143) 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, 557263 + ... + 578473.

It is an arithmetic number, because the mean of its divisors is an integer number (531869688).

Almost surely, 2^12045048148 is an apocalyptic number.

It is an amenable number.

12045048148 is an abundant number, since it is smaller than the sum of its proper divisors (13484696876).

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

12045048148 is a wasteful number, since it uses less digits than its factorization.

12045048148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22432 (or 22430 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The spelling of 12045048148 in words is "twelve billion, forty-five million, forty-eight thousand, one hundred forty-eight".