12355504413040 has 40 divisors (see below), whose sum is σ = 28738602986688. Its totient is φ = 4940127747840.

The previous prime is 12355504413017. The next prime is 12355504413089. The reversal of 12355504413040 is 4031440555321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32214691 + ... + 32595970.

Almost surely, 2^{12355504413040} is an apocalyptic number.

12355504413040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12355504413040 is an abundant number, since it is smaller than the sum of its proper divisors (16383098573648).

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

12355504413040 is a wasteful number, since it uses less digits than its factorization.

12355504413040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64813057 (or 64813051 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 12355504413040 its reverse (4031440555321), we get a palindrome (16386944968361).

The spelling of 12355504413040 in words is "twelve trillion, three hundred fifty-five billion, five hundred four million, four hundred thirteen thousand, forty".