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12497037 = 37595097
BaseRepresentation
bin101111101011…
…000010001101
3212111220201020
4233223002031
511144401122
61123504353
7211136340
oct57530215
925456636
1012497037
117066233
1242280b9
1327872c7
141934457
15116cc5c
hexbeb08d

12497037 has 8 divisors (see below), whose sum is σ = 19043136. Its totient is φ = 7141152.

The previous prime is 12497021. The next prime is 12497053. The reversal of 12497037 is 73079421.

It is an interprime number because it is at equal distance from previous prime (12497021) and next prime (12497053).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12497037 - 24 = 12497021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12496989 and 12497007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12499037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297528 + ... + 297569.

It is an arithmetic number, because the mean of its divisors is an integer number (2380392).

Almost surely, 212497037 is an apocalyptic number.

It is an amenable number.

12497037 is a deficient number, since it is larger than the sum of its proper divisors (6546099).

12497037 is an equidigital number, since it uses as much as digits as its factorization.

12497037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595107.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 12497037 is about 3535.1148496195. The cubic root of 12497037 is about 232.0611028613.

The spelling of 12497037 in words is "twelve million, four hundred ninety-seven thousand, thirty-seven".

Divisors: 1 3 7 21 595097 1785291 4165679 12497037