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12472888 = 2310315137
BaseRepresentation
bin101111100101…
…001000111000
3212110200120211
4233211020320
511143113023
61123200504
7211006051
oct57451070
925420524
1012472888
11704a07a
124216134
13277930c
141929728
151165a0d
hexbe5238

12472888 has 16 divisors (see below), whose sum is σ = 23615280. Its totient is φ = 6175488.

The previous prime is 12472879. The next prime is 12472909. The reversal of 12472888 is 88827421.

12472888 is digitally balanced in base 2, because in such base 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 12472888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6745 + ... + 8392.

It is an arithmetic number, because the mean of its divisors is an integer number (1475955).

Almost surely, 212472888 is an apocalyptic number.

It is an amenable number.

12472888 is a deficient number, since it is larger than the sum of its proper divisors (11142392).

12472888 is a wasteful number, since it uses less digits than its factorization.

12472888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15246 (or 15242 counting only the distinct ones).

The product of its digits is 57344, while the sum is 40.

The square root of 12472888 is about 3531.6976087995. The cubic root of 12472888 is about 231.9115298821.

The spelling of 12472888 in words is "twelve million, four hundred seventy-two thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 103 206 412 824 15137 30274 60548 121096 1559111 3118222 6236444 12472888