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12612948 = 2231051079
BaseRepresentation
bin110000000111…
…010101010100
3212201210201020
4300013111110
511212103243
61130201140
7212131305
oct60072524
925653636
1012612948
117135327
1242831b0
1327c7caa
1419647ac
151192283
hexc07554

12612948 has 12 divisors (see below), whose sum is σ = 29430240. Its totient is φ = 4204312.

The previous prime is 12612931. The next prime is 12612949. The reversal of 12612948 is 84921621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612949) 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, 525528 + ... + 525551.

It is an arithmetic number, because the mean of its divisors is an integer number (2452520).

Almost surely, 212612948 is an apocalyptic number.

It is an amenable number.

12612948 is an abundant number, since it is smaller than the sum of its proper divisors (16817292).

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

12612948 is a wasteful number, since it uses less digits than its factorization.

12612948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051086 (or 1051084 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 12612948 is about 3551.4712444281. The cubic root of 12612948 is about 232.7763577034.

The spelling of 12612948 in words is "twelve million, six hundred twelve thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 1051079 2102158 3153237 4204316 6306474 12612948