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12499037 is a prime number
BaseRepresentation
bin101111101011…
…100001011101
3212112000110022
4233223201131
511144432122
61123521525
7211145225
oct57534135
925460408
1012499037
117067791
1242292a5
1327881a5
141935085
15116d642
hexbeb85d

12499037 has 2 divisors, whose sum is σ = 12499038. Its totient is φ = 12499036.

The previous prime is 12499031. The next prime is 12499057. The reversal of 12499037 is 73099421.

12499037 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12243001 + 256036 = 3499^2 + 506^2 .

It is a cyclic number.

It is not a de Polignac number, because 12499037 - 24 = 12499021 is a prime.

It is a super-3 number, since 3×124990373 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12498988 and 12499006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12499031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249518 + 6249519.

It is an arithmetic number, because the mean of its divisors is an integer number (6249519).

Almost surely, 212499037 is an apocalyptic number.

It is an amenable number.

12499037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12499037 is an equidigital number, since it uses as much as digits as its factorization.

12499037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 12499037 is about 3535.3977145436. The cubic root of 12499037 is about 232.0734817275.

The spelling of 12499037 in words is "twelve million, four hundred ninety-nine thousand, thirty-seven".