12645754 has 16 divisors (see below), whose sum is σ = 21782880. Its totient is φ = 5445360.

The previous prime is 12645751. The next prime is 12645757. The reversal of 12645754 is 45754621.

It is an interprime number because it is at equal distance from previous prime (12645751) and next prime (12645757).

It is not an unprimeable number, because it can be changed into a prime (12645751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14709 + ... + 15544.

It is an arithmetic number, because the mean of its divisors is an integer number (1361430).

Almost surely, 2^12645754 is an apocalyptic number.

12645754 is a deficient number, since it is larger than the sum of its proper divisors (9137126).

12645754 is a wasteful number, since it uses less digits than its factorization.

12645754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30285.

The product of its digits is 33600, while the sum is 34.

The square root of 12645754 is about 3556.0868943264. The cubic root of 12645754 is about 232.9779983769.

The spelling of 12645754 in words is "twelve million, six hundred forty-five thousand, seven hundred fifty-four".