Search a number
-
+
12460872 = 2331673109
BaseRepresentation
bin101111100010…
…001101001000
3212110002002210
4233202031020
511142221442
61123025120
7210626034
oct57421510
925402083
1012460872
117041046
12420b1a0
1327739c8
1419251c4
15116219c
hexbe2348

12460872 has 32 divisors (see below), whose sum is σ = 31348800. Its totient is φ = 4127424.

The previous prime is 12460867. The next prime is 12460901. The reversal of 12460872 is 27806421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2454 + ... + 5562.

It is an arithmetic number, because the mean of its divisors is an integer number (979650).

Almost surely, 212460872 is an apocalyptic number.

12460872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12460872 is an abundant number, since it is smaller than the sum of its proper divisors (18887928).

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

12460872 is a wasteful number, since it uses less digits than its factorization.

12460872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285 (or 3281 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12460872 is about 3529.9960339921. The cubic root of 12460872 is about 231.8370337890.

The spelling of 12460872 in words is "twelve million, four hundred sixty thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 167 334 501 668 1002 1336 2004 3109 4008 6218 9327 12436 18654 24872 37308 74616 519203 1038406 1557609 2076812 3115218 4153624 6230436 12460872