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12354772 = 2223134291
BaseRepresentation
bin101111001000…
…010011010100
3212020200120011
4233020103110
511130323042
61120450004
7210004513
oct57102324
925220504
1012354772
116a79361
124179904
132737621
1418d867a
151140a17
hexbc84d4

12354772 has 12 divisors (see below), whose sum is σ = 22561056. Its totient is φ = 5908760.

The previous prime is 12354763. The next prime is 12354773. The reversal of 12354772 is 27745321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67054 + ... + 67237.

It is an arithmetic number, because the mean of its divisors is an integer number (1880088).

Almost surely, 212354772 is an apocalyptic number.

It is an amenable number.

12354772 is a deficient number, since it is larger than the sum of its proper divisors (10206284).

12354772 is a wasteful number, since it uses less digits than its factorization.

12354772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134318 (or 134316 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 12354772 is about 3514.9355612870. The cubic root of 12354772 is about 231.1771533879.

The spelling of 12354772 in words is "twelve million, three hundred fifty-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 23 46 92 134291 268582 537164 3088693 6177386 12354772