12652770 has 32 divisors (see below), whose sum is σ = 32703552. Its totient is φ = 3114432.

The previous prime is 12652751. The next prime is 12652799. The reversal of 12652770 is 7725621.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15832 + ... + 16611.

It is an arithmetic number, because the mean of its divisors is an integer number (1021986).

Almost surely, 2^12652770 is an apocalyptic number.

12652770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12652770 is an abundant number, since it is smaller than the sum of its proper divisors (20050782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12652770 is a wasteful number, since it uses less digits than its factorization.

12652770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32466.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 12652770 is about 3557.0732351190. The cubic root of 12652770 is about 233.0210766422.

The spelling of 12652770 in words is "twelve million, six hundred fifty-two thousand, seven hundred seventy".