12546130 has 8 divisors (see below), whose sum is σ = 22583052. Its totient is φ = 5018448.

The previous prime is 12546113. The next prime is 12546139. The reversal of 12546130 is 3164521.

It can be written as a sum of positive squares in 2 ways, for example, as 12524521 + 21609 = 3539^2 + 147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12546139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627297 + ... + 627316.

Almost surely, 2^12546130 is an apocalyptic number.

12546130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12546130 is a deficient number, since it is larger than the sum of its proper divisors (10036922).

12546130 is a wasteful number, since it uses less digits than its factorization.

12546130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254620.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12546130 is about 3542.0516653488. The cubic root of 12546130 is about 232.3645798670.

The spelling of 12546130 in words is "twelve million, five hundred forty-six thousand, one hundred thirty".