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12977452 = 224769029
BaseRepresentation
bin110001100000…
…010100101100
3220102022201101
4301200110230
511310234302
61142052444
7215210065
oct61402454
926368641
1012977452
117364174
12441a124
1328c4b87
141a1b56c
151215287
hexc6052c

12977452 has 12 divisors (see below), whose sum is σ = 23194080. Its totient is φ = 6350576.

The previous prime is 12977449. The next prime is 12977467. The reversal of 12977452 is 25477921.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34327 + ... + 34702.

It is an arithmetic number, because the mean of its divisors is an integer number (1932840).

Almost surely, 212977452 is an apocalyptic number.

It is an amenable number.

12977452 is a deficient number, since it is larger than the sum of its proper divisors (10216628).

12977452 is a wasteful number, since it uses less digits than its factorization.

12977452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69080 (or 69078 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 12977452 is about 3602.4230734327. The cubic root of 12977452 is about 234.9974467808.

The spelling of 12977452 in words is "twelve million, nine hundred seventy-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 47 94 188 69029 138058 276116 3244363 6488726 12977452