1345552341200 has 60 divisors (see below), whose sum is σ = 3234695198028. Its totient is φ = 537887001600.

The previous prime is 1345552341179. The next prime is 1345552341227. The reversal of 1345552341200 is 21432555431.

It can be written as a sum of positive squares in 6 ways, for example, as 74990536336 + 1270561804864 = 273844^2 + 1127192^2 .

It is a super-2 number, since 2×1345552341200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397541 + ... + 1687940.

Almost surely, 2^{1345552341200} is an apocalyptic number.

1345552341200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345552341200 is an abundant number, since it is smaller than the sum of its proper divisors (1889142856828).

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

1345552341200 is a wasteful number, since it uses less digits than its factorization.

1345552341200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087112 (or 2087101 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1345552341200 its reverse (21432555431), we get a palindrome (1366984896631).

The spelling of 1345552341200 in words is "one trillion, three hundred forty-five billion, five hundred fifty-two million, three hundred forty-one thousand, two hundred".