12530024545535 has 32 divisors (see below), whose sum is σ = 17865916416000. Its totient is φ = 8254053118080.

The previous prime is 12530024545531. The next prime is 12530024545537. The reversal of 12530024545535 is 53554542003521.

It is not a de Polignac number, because 12530024545535 - 2² = 12530024545531 is a prime.

It is a super-2 number, since 2×12530024545535² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530024545531) 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, 30815231 + ... + 31219200.

It is an arithmetic number, because the mean of its divisors is an integer number (558309888000).

Almost surely, 2^{12530024545535} is an apocalyptic number.

12530024545535 is a deficient number, since it is larger than the sum of its proper divisors (5335891870465).

12530024545535 is a wasteful number, since it uses less digits than its factorization.

12530024545535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62034671.

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 12530024545535 in words is "twelve trillion, five hundred thirty billion, twenty-four million, five hundred forty-five thousand, five hundred thirty-five".