12037281388112 has 10 divisors (see below), whose sum is σ = 23322232689498. Its totient is φ = 6018640694048.

The previous prime is 12037281388063. The next prime is 12037281388183. The reversal of 12037281388112 is 21188318273021.

It can be written as a sum of positive squares in only one way, i.e., 10095896179216 + 1941385208896 = 3177404^2 + 1393336^2 .

It is a super-2 number, since 2×12037281388112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376165043363 + ... + 376165043394.

Almost surely, 2^{12037281388112} is an apocalyptic number.

It is an amenable number.

12037281388112 is a deficient number, since it is larger than the sum of its proper divisors (11284951301386).

12037281388112 is an equidigital number, since it uses as much as digits as its factorization.

12037281388112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752330086765 (or 752330086759 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 12037281388112 in words is "twelve trillion, thirty-seven billion, two hundred eighty-one million, three hundred eighty-eight thousand, one hundred twelve".