12795510 has 128 divisors (see below), whose sum is σ = 39029760. Its totient is φ = 2612736.

The previous prime is 12795499. The next prime is 12795511. The reversal of 12795510 is 1559721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12795511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117336 + ... + 117444.

It is an arithmetic number, because the mean of its divisors is an integer number (304920).

Almost surely, 2^12795510 is an apocalyptic number.

12795510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12795510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19514880).

12795510 is an abundant number, since it is smaller than the sum of its proper divisors (26234250).

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

12795510 is a wasteful number, since it uses less digits than its factorization.

12795510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 12795510 is about 3577.0812123853. The cubic root of 12795510 is about 233.8940641090.

The spelling of 12795510 in words is "twelve million, seven hundred ninety-five thousand, five hundred ten".