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12061419 = 329138637
BaseRepresentation
bin101110000000…
…101011101011
3211200210011020
4232000223223
511041431134
61110303523
7204343326
oct56005353
924623136
1012061419
116898a17
124057ba3
132663c46
14185d7bd
1510d3b49
hexb80aeb

12061419 has 8 divisors (see below), whose sum is σ = 16636560. Its totient is φ = 7763616.

The previous prime is 12061417. The next prime is 12061433. The reversal of 12061419 is 91416021.

12061419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12061419 - 21 = 12061417 is a prime.

It is a super-2 number, since 2×120614192 = 290955656587122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12061417) 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, 69232 + ... + 69405.

It is an arithmetic number, because the mean of its divisors is an integer number (2079570).

Almost surely, 212061419 is an apocalyptic number.

12061419 is a deficient number, since it is larger than the sum of its proper divisors (4575141).

12061419 is a wasteful number, since it uses less digits than its factorization.

12061419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138669.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 12061419 is about 3472.9553697104. The cubic root of 12061419 is about 229.3327795886.

The spelling of 12061419 in words is "twelve million, sixty-one thousand, four hundred nineteen".

Divisors: 1 3 29 87 138637 415911 4020473 12061419