12049072513800 has 192 divisors, whose sum is σ = 45199210101120. Its totient is φ = 2592069365760.

The previous prime is 12049072513781. The next prime is 12049072513801. The reversal of 12049072513800 is 831527094021.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (12049072513801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84305859 + ... + 84448658.

It is an arithmetic number, because the mean of its divisors is an integer number (235412552610).

Almost surely, 2^{12049072513800} is an apocalyptic number.

12049072513800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12049072513800 is an abundant number, since it is smaller than the sum of its proper divisors (33150137587320).

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

12049072513800 is a wasteful number, since it uses less digits than its factorization.

12049072513800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168754560 (or 168754551 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 12049072513800 in words is "twelve trillion, forty-nine billion, seventy-two million, five hundred thirteen thousand, eight hundred".