12404102124 has 48 divisors (see below), whose sum is σ = 30288561408. Its totient is φ = 3943503168.

The previous prime is 12404102119. The next prime is 12404102143. The reversal of 12404102124 is 42120140421.

It is a super-2 number, since 2×12404102124² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12404102124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31014 + ... + 160530.

It is an arithmetic number, because the mean of its divisors is an integer number (631011696).

Almost surely, 2^12404102124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12404102124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15144280704).

12404102124 is an abundant number, since it is smaller than the sum of its proper divisors (17884459284).

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

12404102124 is a wasteful number, since it uses less digits than its factorization.

12404102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129894 (or 129892 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12404102124 its reverse (42120140421), we get a palindrome (54524242545).

The spelling of 12404102124 in words is "twelve billion, four hundred four million, one hundred two thousand, one hundred twenty-four".