12535730 has 16 divisors (see below), whose sum is σ = 22947840. Its totient is φ = 4929072.

The previous prime is 12535727. The next prime is 12535751. The reversal of 12535730 is 3753521.

It is a self number, because there is not a number n which added to its sum of digits gives 12535730.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10034 + ... + 11213.

It is an arithmetic number, because the mean of its divisors is an integer number (1434240).

Almost surely, 2^12535730 is an apocalyptic number.

12535730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12535730 is a deficient number, since it is larger than the sum of its proper divisors (10412110).

12535730 is a wasteful number, since it uses less digits than its factorization.

12535730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21313.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 12535730 is about 3540.5832852794. The cubic root of 12535730 is about 232.3003566184.

The spelling of 12535730 in words is "twelve million, five hundred thirty-five thousand, seven hundred thirty".