12560735 has 32 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 8611200.

The previous prime is 12560731. The next prime is 12560749. The reversal of 12560735 is 53706521.

It is not a de Polignac number, because 12560735 - 2² = 12560731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12560698 and 12560707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12560731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90296 + ... + 90434.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 2^12560735 is an apocalyptic number.

12560735 is a deficient number, since it is larger than the sum of its proper divisors (4857505).

12560735 is a wasteful number, since it uses less digits than its factorization.

12560735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 12560735 is about 3544.1127239409. The cubic root of 12560735 is about 232.4547104138.

The spelling of 12560735 in words is "twelve million, five hundred sixty thousand, seven hundred thirty-five".