12550630 has 8 divisors (see below), whose sum is σ = 22591152. Its totient is φ = 5020248.

The previous prime is 12550619. The next prime is 12550639. The reversal of 12550630 is 3605521.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627522 + ... + 627541.

It is an arithmetic number, because the mean of its divisors is an integer number (2823894).

Almost surely, 2^12550630 is an apocalyptic number.

12550630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12550630 is a deficient number, since it is larger than the sum of its proper divisors (10040522).

12550630 is a wasteful number, since it uses less digits than its factorization.

12550630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255070.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 12550630 is about 3542.6868334641. The cubic root of 12550630 is about 232.3923577719.

The spelling of 12550630 in words is "twelve million, five hundred fifty thousand, six hundred thirty".