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12480494 = 213480019
BaseRepresentation
bin101111100110…
…111111101110
3212111002000112
4233212333232
511143333434
61123300022
7211040165
oct57467756
925432015
1012480494
117054864
12421a612
13277c910
14192c3dc
151167dce
hexbe6fee

12480494 has 8 divisors (see below), whose sum is σ = 20160840. Its totient is φ = 5760216.

The previous prime is 12480487. The next prime is 12480497. The reversal of 12480494 is 49408421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12480494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239984 + ... + 240035.

It is an arithmetic number, because the mean of its divisors is an integer number (2520105).

Almost surely, 212480494 is an apocalyptic number.

12480494 is a deficient number, since it is larger than the sum of its proper divisors (7680346).

12480494 is a wasteful number, since it uses less digits than its factorization.

12480494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480034.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12480494 is about 3532.7742639461. The cubic root of 12480494 is about 231.9586603909.

The spelling of 12480494 in words is "twelve million, four hundred eighty thousand, four hundred ninety-four".

Divisors: 1 2 13 26 480019 960038 6240247 12480494