12550470 has 16 divisors (see below), whose sum is σ = 30121200. Its totient is φ = 3346784.

The previous prime is 12550463. The next prime is 12550481. The reversal of 12550470 is 7405521.

12550470 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12550470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209145 + ... + 209204.

It is an arithmetic number, because the mean of its divisors is an integer number (1882575).

Almost surely, 2^12550470 is an apocalyptic number.

12550470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12550470 is an abundant number, since it is smaller than the sum of its proper divisors (17570730).

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

12550470 is a wasteful number, since it uses less digits than its factorization.

12550470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418359.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 12550470 is about 3542.6642516615. The cubic root of 12550470 is about 232.3913702269.

Adding to 12550470 its reverse (7405521), we get a palindrome (19955991).

The spelling of 12550470 in words is "twelve million, five hundred fifty thousand, four hundred seventy".