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12701996 = 2217771787
BaseRepresentation
bin110000011101…
…000100101100
3212220022212022
4300131010230
511222430441
61132125312
7212652026
oct60350454
925808768
1012701996
11719621a
124306838
132829698
141989016
1511ad84b
hexc1d12c

12701996 has 12 divisors (see below), whose sum is σ = 22253448. Its totient is φ = 6343872.

The previous prime is 12701993. The next prime is 12702031. The reversal of 12701996 is 69910721.

It is a super-2 number, since 2×127019962 = 322681404768032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12701993) 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, 6215 + ... + 8001.

It is an arithmetic number, because the mean of its divisors is an integer number (1854454).

Almost surely, 212701996 is an apocalyptic number.

It is an amenable number.

12701996 is a deficient number, since it is larger than the sum of its proper divisors (9551452).

12701996 is a wasteful number, since it uses less digits than its factorization.

12701996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568 (or 3566 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 12701996 is about 3563.9859707917. The cubic root of 12701996 is about 233.3228775360.

The spelling of 12701996 in words is "twelve million, seven hundred one thousand, nine hundred ninety-six".

Divisors: 1 2 4 1777 1787 3554 3574 7108 7148 3175499 6350998 12701996