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12960470 = 251968213
BaseRepresentation
bin110001011100…
…001011010110
3220101110102102
4301130023112
511304213340
61141442102
7215106425
oct61341326
926343372
1012960470
117352436
124410332
1328ba223
141a152bc
151210215
hexc5c2d6

12960470 has 16 divisors (see below), whose sum is σ = 24557040. Its totient is φ = 4911264.

The previous prime is 12960457. The next prime is 12960473. The reversal of 12960470 is 7406921.

12960470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12960473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33917 + ... + 34296.

It is an arithmetic number, because the mean of its divisors is an integer number (1534815).

Almost surely, 212960470 is an apocalyptic number.

12960470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12960470 is a deficient number, since it is larger than the sum of its proper divisors (11596570).

12960470 is a wasteful number, since it uses less digits than its factorization.

12960470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68239.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 12960470 is about 3600.0652771860. The cubic root of 12960470 is about 234.8948979231.

The spelling of 12960470 in words is "twelve million, nine hundred sixty thousand, four hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 68213 136426 341065 682130 1296047 2592094 6480235 12960470