12534275042 has 8 divisors (see below), whose sum is σ = 18871307100. Its totient is φ = 6243839344.

The previous prime is 12534275023. The next prime is 12534275069. The reversal of 12534275042 is 24057243521.

It can be written as a sum of positive squares in 2 ways, for example, as 12443625601 + 90649441 = 111551^2 + 9521^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12534274993 and 12534275011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11648417 + ... + 11649492.

Almost surely, 2^12534275042 is an apocalyptic number.

12534275042 is a deficient number, since it is larger than the sum of its proper divisors (6337032058).

12534275042 is a wasteful number, since it uses less digits than its factorization.

12534275042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23298180.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 12534275042 in words is "twelve billion, five hundred thirty-four million, two hundred seventy-five thousand, forty-two".