12758130 has 144 divisors (see below), whose sum is σ = 42254784. Its totient is φ = 2640960.

The previous prime is 12758111. The next prime is 12758167. The reversal of 12758130 is 3185721.

It is a junction number, because it is equal to n+sod(n) for n = 12758094 and 12758103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 48379 + ... + 48641.

It is an arithmetic number, because the mean of its divisors is an integer number (293436).

Almost surely, 2^12758130 is an apocalyptic number.

12758130 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 12758130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21127392).

12758130 is an abundant number, since it is smaller than the sum of its proper divisors (29496654).

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

12758130 is a wasteful number, since it uses less digits than its factorization.

12758130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 12758130 is about 3571.8524605588. The cubic root of 12758130 is about 233.6660808119. Note that the first 3 decimals are identical.

The spelling of 12758130 in words is "twelve million, seven hundred fifty-eight thousand, one hundred thirty".