12385740312562 has 8 divisors (see below), whose sum is σ = 18595066283100. Its totient is φ = 6187384884864.

The previous prime is 12385740312559. The next prime is 12385740312587. The reversal of 12385740312562 is 26521304758321.

It can be written as a sum of positive squares in 2 ways, for example, as 10797986588841 + 1587753723721 = 3286029^2 + 1260061^2 .

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

It is a super-3 number, since 3×12385740312562³ (a number of 40 digits) contains 333 as substring.

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, 2742632887 + ... + 2742637402.

Almost surely, 2^{12385740312562} is an apocalyptic number.

12385740312562 is a deficient number, since it is larger than the sum of its proper divisors (6209325970538).

12385740312562 is a wasteful number, since it uses less digits than its factorization.

12385740312562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485271420.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 12385740312562 in words is "twelve trillion, three hundred eighty-five billion, seven hundred forty million, three hundred twelve thousand, five hundred sixty-two".