12352144450535 has 16 divisors (see below), whose sum is σ = 14959866432000. Its totient is φ = 9790478794656.

The previous prime is 12352144450531. The next prime is 12352144450543. The reversal of 12352144450535 is 53505444125321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12352144450535 - 2² = 12352144450531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12352144450531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17908835 + ... + 18585764.

It is an arithmetic number, because the mean of its divisors is an integer number (934991652000).

Almost surely, 2^{12352144450535} is an apocalyptic number.

12352144450535 is a deficient number, since it is larger than the sum of its proper divisors (2607721981465).

12352144450535 is a wasteful number, since it uses less digits than its factorization.

12352144450535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36495230.

The product of its (nonzero) digits is 1440000, while the sum is 44.

Adding to 12352144450535 its reverse (53505444125321), we get a palindrome (65857588575856).

The spelling of 12352144450535 in words is "twelve trillion, three hundred fifty-two billion, one hundred forty-four million, four hundred fifty thousand, five hundred thirty-five".