12315425142533 has 8 divisors (see below), whose sum is σ = 12402602609400. Its totient is φ = 12228307990720.

The previous prime is 12315425142491. The next prime is 12315425142563. The reversal of 12315425142533 is 33524152451321.

It can be written as a sum of positive squares in 4 ways, for example, as 20570156929 + 12294854985604 = 143423^2 + 3506402^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12315425142533 - 2³⁶ = 12246705665797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315425142563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14668910 + ... + 15485727.

It is an arithmetic number, because the mean of its divisors is an integer number (1550325326175).

Almost surely, 2^{12315425142533} is an apocalyptic number.

It is an amenable number.

12315425142533 is a deficient number, since it is larger than the sum of its proper divisors (87177466867).

12315425142533 is a wasteful number, since it uses less digits than its factorization.

12315425142533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30157527.

The product of its digits is 432000, while the sum is 41.

Adding to 12315425142533 its reverse (33524152451321), we get a palindrome (45839577593854).

The spelling of 12315425142533 in words is "twelve trillion, three hundred fifteen billion, four hundred twenty-five million, one hundred forty-two thousand, five hundred thirty-three".