12037281224412 has 96 divisors (see below), whose sum is σ = 28847216885760. Its totient is φ = 3905194668480.

The previous prime is 12037281224393. The next prime is 12037281224413. The reversal of 12037281224412 is 21442218273021.

It is a super-2 number, since 2×12037281224412² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12037281224413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348778237 + ... + 348812747.

It is an arithmetic number, because the mean of its divisors is an integer number (300491842560).

Almost surely, 2^{12037281224412} is an apocalyptic number.

12037281224412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12037281224412 is an abundant number, since it is smaller than the sum of its proper divisors (16809935661348).

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

12037281224412 is a wasteful number, since it uses less digits than its factorization.

12037281224412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39463 (or 39461 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

Adding to 12037281224412 its reverse (21442218273021), we get a palindrome (33479499497433).

The spelling of 12037281224412 in words is "twelve trillion, thirty-seven billion, two hundred eighty-one million, two hundred twenty-four thousand, four hundred twelve".