12028144952 has 32 divisors (see below), whose sum is σ = 23567150880. Its totient is φ = 5744323200.

The previous prime is 12028144937. The next prime is 12028144969. The reversal of 12028144952 is 25944182021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82358 + ... + 175610.

It is an arithmetic number, because the mean of its divisors is an integer number (736473465).

Almost surely, 2^12028144952 is an apocalyptic number.

It is an amenable number.

12028144952 is a deficient number, since it is larger than the sum of its proper divisors (11539005928).

12028144952 is a wasteful number, since it uses less digits than its factorization.

12028144952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93983 (or 93979 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 12028144952 in words is "twelve billion, twenty-eight million, one hundred forty-four thousand, nine hundred fifty-two".