1342186437172 has 48 divisors (see below), whose sum is σ = 2689100305920. Its totient is φ = 574210656000.

The previous prime is 1342186437157. The next prime is 1342186437191. The reversal of 1342186437172 is 2717346812431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37315797 + ... + 37351747.

It is an arithmetic number, because the mean of its divisors is an integer number (56022923040).

Almost surely, 2^{1342186437172} is an apocalyptic number.

It is an amenable number.

1342186437172 is an abundant number, since it is smaller than the sum of its proper divisors (1346913868748).

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

1342186437172 is a wasteful number, since it uses less digits than its factorization.

1342186437172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38272 (or 38270 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The spelling of 1342186437172 in words is "one trillion, three hundred forty-two billion, one hundred eighty-six million, four hundred thirty-seven thousand, one hundred seventy-two".