13012424535 has 128 divisors (see below), whose sum is σ = 23758479360. Its totient is φ = 6027840000.

The previous prime is 13012424527. The next prime is 13012424567. The reversal of 13012424535 is 53542421031.

It is not a de Polignac number, because 13012424535 - 2³ = 13012424527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 93614496 + ... + 93614634.

It is an arithmetic number, because the mean of its divisors is an integer number (185613120).

Almost surely, 2^13012424535 is an apocalyptic number.

13012424535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13012424535 is a deficient number, since it is larger than the sum of its proper divisors (10746054825).

13012424535 is a wasteful number, since it uses less digits than its factorization.

13012424535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13012424535 its reverse (53542421031), we get a palindrome (66554845566).

The spelling of 13012424535 in words is "thirteen billion, twelve million, four hundred twenty-four thousand, five hundred thirty-five".