12037243904140 has 72 divisors (see below), whose sum is σ = 31667210919792. Its totient is φ = 3809589275520.

The previous prime is 12037243904071. The next prime is 12037243904143. The reversal of 12037243904140 is 4140934273021.

It is a junction number, because it is equal to n+sod(n) for n = 12037243904093 and 12037243904102.

It is not an unprimeable number, because it can be changed into a prime (12037243904143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472406566 + ... + 472432045.

It is an arithmetic number, because the mean of its divisors is an integer number (439822373886).

Almost surely, 2^{12037243904140} is an apocalyptic number.

12037243904140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12037243904140 is an abundant number, since it is smaller than the sum of its proper divisors (19629967015652).

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

12037243904140 is a wasteful number, since it uses less digits than its factorization.

12037243904140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944838647 (or 944838638 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 12037243904140 in words is "twelve trillion, thirty-seven billion, two hundred forty-three million, nine hundred four thousand, one hundred forty".