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12419412 = 2231034951
BaseRepresentation
bin101111011000…
…000101010100
3212100222020020
4233120011110
511134410122
61122105140
7210364125
oct57300524
925328206
1012419412
117012985
1241ab1b0
13275ab85
14191404c
151154c5c
hexbd8154

12419412 has 12 divisors (see below), whose sum is σ = 28978656. Its totient is φ = 4139800.

The previous prime is 12419411. The next prime is 12419413. The reversal of 12419412 is 21491421.

It is an interprime number because it is at equal distance from previous prime (12419411) and next prime (12419413).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12419411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517464 + ... + 517487.

It is an arithmetic number, because the mean of its divisors is an integer number (2414888).

Almost surely, 212419412 is an apocalyptic number.

12419412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12419412 is an abundant number, since it is smaller than the sum of its proper divisors (16559244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12419412 is a wasteful number, since it uses less digits than its factorization.

12419412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034958 (or 1034956 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 12419412 is about 3524.1186132138. The cubic root of 12419412 is about 231.5796242078.

The spelling of 12419412 in words is "twelve million, four hundred nineteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1034951 2069902 3104853 4139804 6209706 12419412