12130001004 has 96 divisors (see below), whose sum is σ = 32251355136. Its totient is φ = 3512393280.

The previous prime is 12130000991. The next prime is 12130001011. The reversal of 12130001004 is 40010003121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5302749 + ... + 5305035.

It is an arithmetic number, because the mean of its divisors is an integer number (335951616).

Almost surely, 2^12130001004 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 12130001004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16125677568).

12130001004 is an abundant number, since it is smaller than the sum of its proper divisors (20121354132).

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

12130001004 is a wasteful number, since it uses less digits than its factorization.

12130001004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075 (or 4073 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12130001004 its reverse (40010003121), we get a palindrome (52140004125).

The spelling of 12130001004 in words is "twelve billion, one hundred thirty million, one thousand, four".