12048400572 has 24 divisors (see below), whose sum is σ = 30275468496. Its totient is φ = 3707200128.

The previous prime is 12048400571. The next prime is 12048400597. The reversal of 12048400572 is 27500484021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12048400571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38616513 + ... + 38616824.

It is an arithmetic number, because the mean of its divisors is an integer number (1261477854).

Almost surely, 2^12048400572 is an apocalyptic number.

12048400572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12048400572 is an abundant number, since it is smaller than the sum of its proper divisors (18227067924).

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

12048400572 is a wasteful number, since it uses less digits than its factorization.

12048400572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77233357 (or 77233355 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

Adding to 12048400572 its reverse (27500484021), we get a palindrome (39548884593).

The spelling of 12048400572 in words is "twelve billion, forty-eight million, four hundred thousand, five hundred seventy-two".