12124122044 has 12 divisors (see below), whose sum is σ = 21229412568. Its totient is φ = 6058575600.

The previous prime is 12124122037. The next prime is 12124122097. The reversal of 12124122044 is 44022142121.

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, 863522 + ... + 877449.

It is an arithmetic number, because the mean of its divisors is an integer number (1769117714).

Almost surely, 2^12124122044 is an apocalyptic number.

It is an amenable number.

12124122044 is a deficient number, since it is larger than the sum of its proper divisors (9105290524).

12124122044 is a wasteful number, since it uses less digits than its factorization.

12124122044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742716 (or 1742714 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 12124122044 its reverse (44022142121), we get a palindrome (56146264165).

The spelling of 12124122044 in words is "twelve billion, one hundred twenty-four million, one hundred twenty-two thousand, forty-four".