12405763 has 8 divisors (see below), whose sum is σ = 13190688. Its totient is φ = 11641344.

The previous prime is 12405751. The next prime is 12405779. The reversal of 12405763 is 36750421.

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

It is not a de Polignac number, because 12405763 - 2¹³ = 12397571 is a prime.

It is a super-2 number, since 2×12405763² = 307805911224338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12405703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3870 + ... + 6307.

It is an arithmetic number, because the mean of its divisors is an integer number (1648836).

Almost surely, 2^12405763 is an apocalyptic number.

12405763 is a deficient number, since it is larger than the sum of its proper divisors (784925).

12405763 is a wasteful number, since it uses less digits than its factorization.

12405763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10253.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12405763 is about 3522.1815682897. The cubic root of 12405763 is about 231.4947573633.

The spelling of 12405763 in words is "twelve million, four hundred five thousand, seven hundred sixty-three".