12037238565342 has 16 divisors (see below), whose sum is σ = 24074729258880. Its totient is φ = 4012370833752.

The previous prime is 12037238565323. The next prime is 12037238565343. The reversal of 12037238565342 is 24356583273021.

It is a super-2 number, since 2×12037238565342² (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 (12037238565343) 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 7 ways as a sum of consecutive naturals, for example, 9881842 + ... + 11032917.

It is an arithmetic number, because the mean of its divisors is an integer number (1504670578680).

Almost surely, 2^{12037238565342} is an apocalyptic number.

12037238565342 is an abundant number, since it is smaller than the sum of its proper divisors (12037490693538).

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

12037238565342 is a wasteful number, since it uses less digits than its factorization.

12037238565342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21010687.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 12037238565342 in words is "twelve trillion, thirty-seven billion, two hundred thirty-eight million, five hundred sixty-five thousand, three hundred forty-two".