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12479053 is a prime number
BaseRepresentation
bin101111100110…
…101001001101
3212111000001011
4233212221031
511143312203
61123245221
7211033036
oct57465115
925430034
1012479053
117053774
124219811
13277c072
14192ba8d
15116776d
hexbe6a4d

12479053 has 2 divisors, whose sum is σ = 12479054. Its totient is φ = 12479052.

The previous prime is 12479039. The next prime is 12479069. The reversal of 12479053 is 35097421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12236004 + 243049 = 3498^2 + 493^2 .

It is an emirp because it is prime and its reverse (35097421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12479053 - 25 = 12479021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12479023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6239526 + 6239527.

It is an arithmetic number, because the mean of its divisors is an integer number (6239527).

Almost surely, 212479053 is an apocalyptic number.

It is an amenable number.

12479053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12479053 is an equidigital number, since it uses as much as digits as its factorization.

12479053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 12479053 is about 3532.5703106945. The cubic root of 12479053 is about 231.9497327182.

The spelling of 12479053 in words is "twelve million, four hundred seventy-nine thousand, fifty-three".