12649050 has 36 divisors (see below), whose sum is σ = 33984990. Its totient is φ = 3372960.

The previous prime is 12649031. The next prime is 12649051. The reversal of 12649050 is 5094621.

12649050 is a `hidden beast` number, since 12 + 649 + 0 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 4915089 + 7733961 = 2217^2 + 2781^2 .

It is not an unprimeable number, because it can be changed into a prime (12649051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13605 + ... + 14504.

Almost surely, 2^12649050 is an apocalyptic number.

12649050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12649050 is an abundant number, since it is smaller than the sum of its proper divisors (21335940).

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

12649050 is a wasteful number, since it uses less digits than its factorization.

12649050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28127 (or 28119 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 12649050 is about 3556.5502948785. The cubic root of 12649050 is about 232.9982378126.

The spelling of 12649050 in words is "twelve million, six hundred forty-nine thousand, fifty".