12124004312 has 32 divisors (see below), whose sum is σ = 26076621600. Its totient is φ = 5176679424.

The previous prime is 12124004287. The next prime is 12124004339. The reversal of 12124004312 is 21340042121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387353 + ... + 417480.

It is an arithmetic number, because the mean of its divisors is an integer number (814894425).

Almost surely, 2^12124004312 is an apocalyptic number.

It is an amenable number.

12124004312 is an abundant number, since it is smaller than the sum of its proper divisors (13952617288).

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

12124004312 is a wasteful number, since it uses less digits than its factorization.

12124004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805115 (or 805111 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12124004312 its reverse (21340042121), we get a palindrome (33464046433).

The spelling of 12124004312 in words is "twelve billion, one hundred twenty-four million, four thousand, three hundred twelve".