12542350355 has 32 divisors (see below), whose sum is σ = 16067160000. Its totient is φ = 9366310912.

The previous prime is 12542350351. The next prime is 12542350397. The reversal of 12542350355 is 55305324521.

It is a cyclic number.

It is not a de Polignac number, because 12542350355 - 2² = 12542350351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12542350351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8366396 + ... + 8367894.

It is an arithmetic number, because the mean of its divisors is an integer number (502098750).

Almost surely, 2^12542350355 is an apocalyptic number.

12542350355 is a deficient number, since it is larger than the sum of its proper divisors (3524809645).

12542350355 is a wasteful number, since it uses less digits than its factorization.

12542350355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 12542350355 its reverse (55305324521), we get a palindrome (67847674876).

The spelling of 12542350355 in words is "twelve billion, five hundred forty-two million, three hundred fifty thousand, three hundred fifty-five".