12054230452 has 12 divisors (see below), whose sum is σ = 23012621856. Its totient is φ = 5479195640.

The previous prime is 12054230417. The next prime is 12054230533. The reversal of 12054230452 is 25403245021.

It is a self number, because there is not a number n which added to its sum of digits gives 12054230452.

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, 136979848 + ... + 136979935.

It is an arithmetic number, because the mean of its divisors is an integer number (1917718488).

Almost surely, 2^12054230452 is an apocalyptic number.

It is an amenable number.

12054230452 is a deficient number, since it is larger than the sum of its proper divisors (10958391404).

12054230452 is a wasteful number, since it uses less digits than its factorization.

12054230452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273959798 (or 273959796 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 12054230452 its reverse (25403245021), we get a palindrome (37457475473).

The spelling of 12054230452 in words is "twelve billion, fifty-four million, two hundred thirty thousand, four hundred fifty-two".