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12694996 = 2231372767
BaseRepresentation
bin110000011011…
…010111010100
3212212222021001
4300123113110
511222214441
61132033044
7212622436
oct60332724
925788231
1012694996
117190a36
124302784
132826442
141986656
1511ab731
hexc1b5d4

12694996 has 24 divisors (see below), whose sum is σ = 23561216. Its totient is φ = 5974560.

The previous prime is 12694991. The next prime is 12694999. The reversal of 12694996 is 69949621.

12694996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×126949962 = 322325846880032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12694991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3205 + ... + 5971.

Almost surely, 212694996 is an apocalyptic number.

It is an amenable number.

12694996 is a deficient number, since it is larger than the sum of its proper divisors (10866220).

12694996 is a wasteful number, since it uses less digits than its factorization.

12694996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839 (or 2837 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The square root of 12694996 is about 3563.0037889399. The cubic root of 12694996 is about 233.2800086761.

The spelling of 12694996 in words is "twelve million, six hundred ninety-four thousand, nine hundred ninety-six".

Divisors: 1 2 4 31 37 62 74 124 148 1147 2294 2767 4588 5534 11068 85777 102379 171554 204758 343108 409516 3173749 6347498 12694996