12406757 has 16 divisors (see below), whose sum is σ = 13934592. Its totient is φ = 10951920.

The previous prime is 12406741. The next prime is 12406759. The reversal of 12406757 is 75760421.

It is a cyclic number.

It is not a de Polignac number, because 12406757 - 2⁴ = 12406741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12406759) 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, 97628 + ... + 97754.

It is an arithmetic number, because the mean of its divisors is an integer number (870912).

Almost surely, 2^12406757 is an apocalyptic number.

It is an amenable number.

12406757 is a deficient number, since it is larger than the sum of its proper divisors (1527835).

12406757 is a wasteful number, since it uses less digits than its factorization.

12406757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 12406757 is about 3522.3226711930. The cubic root of 12406757 is about 231.5009399642.

It can be divided in two parts, 1240 and 6757, that added together give a palindrome (7997).

The spelling of 12406757 in words is "twelve million, four hundred six thousand, seven hundred fifty-seven".