1345451524120 has 64 divisors (see below), whose sum is σ = 3321561543840. Its totient is φ = 486427008000.

The previous prime is 1345451524091. The next prime is 1345451524121. The reversal of 1345451524120 is 214251545431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345451524120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345451524121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8761581 + ... + 8913820.

Almost surely, 2^{1345451524120} is an apocalyptic number.

1345451524120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345451524120 is an abundant number, since it is smaller than the sum of its proper divisors (1976110019720).

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

1345451524120 is a wasteful number, since it uses less digits than its factorization.

1345451524120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17675596 (or 17675592 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 1345451524120 in words is "one trillion, three hundred forty-five billion, four hundred fifty-one million, five hundred twenty-four thousand, one hundred twenty".