Search a number
-
+
12692672 = 26198323
BaseRepresentation
bin110000011010…
…110011000000
3212212212001222
4300122303000
511222131142
61132014212
7212612606
oct60326300
925785058
1012692672
11718a213
124301368
132825375
141985876
1511aabd2
hexc1acc0

12692672 has 14 divisors (see below), whose sum is σ = 25187148. Its totient is φ = 6346304.

The previous prime is 12692663. The next prime is 12692677. The reversal of 12692672 is 27629621.

It is a super-2 number, since 2×126926722 = 322207844999168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12692677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99098 + ... + 99225.

It is an arithmetic number, because the mean of its divisors is an integer number (1799082).

Almost surely, 212692672 is an apocalyptic number.

It is an amenable number.

12692672 is a deficient number, since it is larger than the sum of its proper divisors (12494476).

12692672 is an equidigital number, since it uses as much as digits as its factorization.

12692672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198335 (or 198325 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 12692672 is about 3562.6776446937. The cubic root of 12692672 is about 233.2657727303.

The spelling of 12692672 in words is "twelve million, six hundred ninety-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 198323 396646 793292 1586584 3173168 6346336 12692672