12003123130 has 8 divisors (see below), whose sum is σ = 21605621652. Its totient is φ = 4801249248.

The previous prime is 12003123127. The next prime is 12003123131. The reversal of 12003123130 is 3132130021.

It can be written as a sum of positive squares in 2 ways, for example, as 11818081521 + 185041609 = 108711^2 + 13603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12003123131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600156147 + ... + 600156166.

Almost surely, 2^12003123130 is an apocalyptic number.

12003123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003123130 is a deficient number, since it is larger than the sum of its proper divisors (9602498522).

12003123130 is a wasteful number, since it uses less digits than its factorization.

12003123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200312320.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12003123130 its reverse (3132130021), we get a palindrome (15135253151).

The spelling of 12003123130 in words is "twelve billion, three million, one hundred twenty-three thousand, one hundred thirty".