12030125452 has 24 divisors (see below), whose sum is σ = 21507623424. Its totient is φ = 5885173392.

The previous prime is 12030125449. The next prime is 12030125501. The reversal of 12030125452 is 25452103021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699703 + ... + 716689.

It is an arithmetic number, because the mean of its divisors is an integer number (896150976).

Almost surely, 2^12030125452 is an apocalyptic number.

It is an amenable number.

12030125452 is a deficient number, since it is larger than the sum of its proper divisors (9477497972).

12030125452 is a wasteful number, since it uses less digits than its factorization.

12030125452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20805 (or 20803 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 12030125452 its reverse (25452103021), we get a palindrome (37482228473).

The spelling of 12030125452 in words is "twelve billion, thirty million, one hundred twenty-five thousand, four hundred fifty-two".