1345504234120 has 16 divisors (see below), whose sum is σ = 3027384526860. Its totient is φ = 538201693632.

The previous prime is 1345504234111. The next prime is 1345504234127. The reversal of 1345504234120 is 214324055431.

It can be written as a sum of positive squares in 2 ways, for example, as 1317486161124 + 28018072996 = 1147818^2 + 167386^2 .

It is not an unprimeable number, because it can be changed into a prime (1345504234127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16818802887 + ... + 16818802966.

Almost surely, 2^{1345504234120} is an apocalyptic number.

1345504234120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345504234120 is an abundant number, since it is smaller than the sum of its proper divisors (1681880292740).

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

1345504234120 is a wasteful number, since it uses less digits than its factorization.

1345504234120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33637605864 (or 33637605860 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 1345504234120 its reverse (214324055431), we get a palindrome (1559828289551).

The spelling of 1345504234120 in words is "one trillion, three hundred forty-five billion, five hundred four million, two hundred thirty-four thousand, one hundred twenty".