12346127457 has 16 divisors (see below), whose sum is σ = 17032213440. Its totient is φ = 7945499072.

The previous prime is 12346127371. The next prime is 12346127491. The reversal of 12346127457 is 75472164321.

It is a cyclic number.

It is not a de Polignac number, because 12346127457 - 2¹¹ = 12346125409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12346122457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697438 + ... + 714920.

It is an arithmetic number, because the mean of its divisors is an integer number (1064513340).

Almost surely, 2^12346127457 is an apocalyptic number.

It is an amenable number.

12346127457 is a deficient number, since it is larger than the sum of its proper divisors (4686085983).

12346127457 is a wasteful number, since it uses less digits than its factorization.

12346127457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25632.

The product of its digits is 282240, while the sum is 42.

The spelling of 12346127457 in words is "twelve billion, three hundred forty-six million, one hundred twenty-seven thousand, four hundred fifty-seven".