12546052135 has 8 divisors (see below), whose sum is σ = 15147627120. Its totient is φ = 9975265344.

The previous prime is 12546052133. The next prime is 12546052153. The reversal of 12546052135 is 53125064521.

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 12546052135 - 2¹ = 12546052133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12546052135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12546052133) 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, 7696150 + ... + 7697779.

It is an arithmetic number, because the mean of its divisors is an integer number (1893453390).

Almost surely, 2^12546052135 is an apocalyptic number.

12546052135 is a deficient number, since it is larger than the sum of its proper divisors (2601574985).

12546052135 is a wasteful number, since it uses less digits than its factorization.

12546052135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15394097.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 12546052135 in words is "twelve billion, five hundred forty-six million, fifty-two thousand, one hundred thirty-five".