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12754072 = 231594259
BaseRepresentation
bin110000101001…
…110010011000
3212222222022001
4300221302120
511231112242
61133210344
7213256612
oct60516230
925888261
1012754072
117221361
1243309b4
1328472b6
14199ddb2
1511bdeb7
hexc29c98

12754072 has 8 divisors (see below), whose sum is σ = 23913900. Its totient is φ = 6377032.

The previous prime is 12754069. The next prime is 12754081. The reversal of 12754072 is 27045721.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12754072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 797122 + ... + 797137.

Almost surely, 212754072 is an apocalyptic number.

It is an amenable number.

12754072 is a deficient number, since it is larger than the sum of its proper divisors (11159828).

12754072 is a wasteful number, since it uses less digits than its factorization.

12754072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594265 (or 1594261 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 12754072 is about 3571.2843628028. The cubic root of 12754072 is about 233.6413039962.

Adding to 12754072 its reverse (27045721), we get a palindrome (39799793).

The spelling of 12754072 in words is "twelve million, seven hundred fifty-four thousand, seventy-two".

Divisors: 1 2 4 8 1594259 3188518 6377036 12754072