12612757304061 has 12 divisors (see below), whose sum is σ = 18218459942592. Its totient is φ = 8408489765256.

The previous prime is 12612757304033. The next prime is 12612757304083. The reversal of 12612757304061 is 16040375721621.

12612757304061 is a `hidden beast` number, since 1 + 2 + 6 + 12 + 7 + 573 + 0 + 4 + 0 + 61 = 666.

It is not a de Polignac number, because 12612757304061 - 2⁶ = 12612757303997 is a prime.

It is a super-2 number, since 2×12612757304061² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12612757303998 and 12612757304016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612757304011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6636460 + ... + 8322746.

It is an arithmetic number, because the mean of its divisors is an integer number (1518204995216).

Almost surely, 2^{12612757304061} is an apocalyptic number.

It is an amenable number.

12612757304061 is a deficient number, since it is larger than the sum of its proper divisors (5605702638531).

12612757304061 is a wasteful number, since it uses less digits than its factorization.

12612757304061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517360 (or 2517357 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 12612757304061 in words is "twelve trillion, six hundred twelve billion, seven hundred fifty-seven million, three hundred four thousand, sixty-one".