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12493412 = 2219164387
BaseRepresentation
bin101111101010…
…001001100100
3212111201201222
4233222021210
511144242122
61123435512
7211122641
oct57521144
925451658
1012493412
117063538
124225b98
132785769
141932dc8
15116bb42
hexbea264

12493412 has 12 divisors (see below), whose sum is σ = 23014320. Its totient is φ = 5917896.

The previous prime is 12493391. The next prime is 12493421. The reversal of 12493412 is 21439421.

12493412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82118 + ... + 82269.

It is an arithmetic number, because the mean of its divisors is an integer number (1917860).

Almost surely, 212493412 is an apocalyptic number.

It is an amenable number.

12493412 is a deficient number, since it is larger than the sum of its proper divisors (10520908).

12493412 is a wasteful number, since it uses less digits than its factorization.

12493412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164410 (or 164408 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 12493412 is about 3534.6020992468. The cubic root of 12493412 is about 232.0386627995.

The spelling of 12493412 in words is "twelve million, four hundred ninety-three thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 164387 328774 657548 3123353 6246706 12493412