Search a number
-
+
12367972 = 2213123603
BaseRepresentation
bin101111001011…
…100001100100
3212021100200001
4233023201210
511131233342
61121031044
7210061141
oct57134144
925240601
1012367972
116a88271
124185484
132740636
1418dd3c8
1511448b7
hexbcb864

12367972 has 12 divisors (see below), whose sum is σ = 21810096. Its totient is φ = 6136520.

The previous prime is 12367969. The next prime is 12367973. The reversal of 12367972 is 27976321.

12367972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12367973) 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, 11278 + ... + 12325.

It is an arithmetic number, because the mean of its divisors is an integer number (1817508).

Almost surely, 212367972 is an apocalyptic number.

It is an amenable number.

12367972 is a deficient number, since it is larger than the sum of its proper divisors (9442124).

12367972 is a wasteful number, since it uses less digits than its factorization.

12367972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23738 (or 23736 counting only the distinct ones).

The product of its digits is 31752, while the sum is 37.

The square root of 12367972 is about 3516.8127615783. The cubic root of 12367972 is about 231.2594549823.

The spelling of 12367972 in words is "twelve million, three hundred sixty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 4 131 262 524 23603 47206 94412 3091993 6183986 12367972