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12145753 is a prime number
BaseRepresentation
bin101110010101…
…010001011001
3211212001211201
4232111101121
511102131003
61112154201
7205144234
oct56252131
924761751
1012145753
116946314
124098961
132693449
14188241b
1510edb1d
hexb95459

12145753 has 2 divisors, whose sum is σ = 12145754. Its totient is φ = 12145752.

The previous prime is 12145739. The next prime is 12145759. The reversal of 12145753 is 35754121.

It is a happy number.

12145753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11888704 + 257049 = 3448^2 + 507^2 .

It is a cyclic number.

It is not a de Polignac number, because 12145753 - 29 = 12145241 is a prime.

It is not a weakly prime, because it can be changed into another prime (12145759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072876 + 6072877.

It is an arithmetic number, because the mean of its divisors is an integer number (6072877).

Almost surely, 212145753 is an apocalyptic number.

It is an amenable number.

12145753 is a deficient number, since it is larger than the sum of its proper divisors (1).

12145753 is an equidigital number, since it uses as much as digits as its factorization.

12145753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 28.

The square root of 12145753 is about 3485.0757524048. The cubic root of 12145753 is about 229.8660404552.

Adding to 12145753 its reverse (35754121), we get a palindrome (47899874).

The spelling of 12145753 in words is "twelve million, one hundred forty-five thousand, seven hundred fifty-three".