1235530434345 has 64 divisors (see below), whose sum is σ = 2037689871360. Its totient is φ = 638904091392.

The previous prime is 1235530434287. The next prime is 1235530434349. The reversal of 1235530434345 is 5434340355321.

It is not a de Polignac number, because 1235530434345 - 2¹² = 1235530430249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1235530434297 and 1235530434306.

It is not an unprimeable number, because it can be changed into a prime (1235530434349) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92827551 + ... + 92840859.

It is an arithmetic number, because the mean of its divisors is an integer number (31838904240).

Almost surely, 2^{1235530434345} is an apocalyptic number.

1235530434345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1235530434345 is a deficient number, since it is larger than the sum of its proper divisors (802159437015).

1235530434345 is a wasteful number, since it uses less digits than its factorization.

1235530434345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14406.

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 1235530434345 its reverse (5434340355321), we get a palindrome (6669870789666).

The spelling of 1235530434345 in words is "one trillion, two hundred thirty-five billion, five hundred thirty million, four hundred thirty-four thousand, three hundred forty-five".