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12492463 = 123710099
BaseRepresentation
bin101111101001…
…111010101111
3212111200102211
4233221322233
511144224323
61123431251
7211120114
oct57517257
925450384
1012492463
117062855
124225527
1327851b9
14193290b
15116b70d
hexbe9eaf

12492463 has 4 divisors (see below), whose sum is σ = 12503800. Its totient is φ = 12481128.

The previous prime is 12492461. The next prime is 12492479. The reversal of 12492463 is 36429421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12492463 - 21 = 12492461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12492461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3813 + ... + 6286.

It is an arithmetic number, because the mean of its divisors is an integer number (3125950).

Almost surely, 212492463 is an apocalyptic number.

12492463 is a deficient number, since it is larger than the sum of its proper divisors (11337).

12492463 is a wasteful number, since it uses less digits than its factorization.

12492463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11336.

The product of its digits is 10368, while the sum is 31.

The square root of 12492463 is about 3534.4678524496. The cubic root of 12492463 is about 232.0327874291.

The spelling of 12492463 in words is "twelve million, four hundred ninety-two thousand, four hundred sixty-three".

Divisors: 1 1237 10099 12492463