12649182 has 32 divisors (see below), whose sum is σ = 31137792. Its totient is φ = 3335904.

The previous prime is 12649177. The next prime is 12649183. The reversal of 12649182 is 28194621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12649183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11038 + ... + 12129.

It is an arithmetic number, because the mean of its divisors is an integer number (973056).

Almost surely, 2^12649182 is an apocalyptic number.

12649182 is an abundant number, since it is smaller than the sum of its proper divisors (18488610).

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

12649182 is a wasteful number, since it uses less digits than its factorization.

12649182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23192.

The product of its digits is 6912, while the sum is 33.

The square root of 12649182 is about 3556.5688521383. The cubic root of 12649182 is about 232.9990482993. Note that the first 3 decimals are identical.

The spelling of 12649182 in words is "twelve million, six hundred forty-nine thousand, one hundred eighty-two".