12553569140738 has 16 divisors (see below), whose sum is σ = 20013865984320. Its totient is φ = 5888695180176.

The previous prime is 12553569140737. The next prime is 12553569140743. The reversal of 12553569140738 is 83704196535521.

It is not an unprimeable number, because it can be changed into a prime (12553569140737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603671245 + ... + 1603679072.

It is an arithmetic number, because the mean of its divisors is an integer number (1250866624020).

It is a 1-persistent number, because it is pandigital, but 2⋅12553569140738 = 25107138281476 is not.

Almost surely, 2^{12553569140738} is an apocalyptic number.

12553569140738 is a deficient number, since it is larger than the sum of its proper divisors (7460296843582).

12553569140738 is a wasteful number, since it uses less digits than its factorization.

12553569140738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207350441.

The product of its (nonzero) digits is 27216000, while the sum is 59.

The spelling of 12553569140738 in words is "twelve trillion, five hundred fifty-three billion, five hundred sixty-nine million, one hundred forty thousand, seven hundred thirty-eight".