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12411372 = 2231034281
BaseRepresentation
bin101111010110…
…000111101100
3212100120012110
4233112013230
511134130442
61122004020
7210331521
oct57260754
925316173
1012411372
117007936
1241a6610
13275730c
141911148
15115269c
hexbd61ec

12411372 has 12 divisors (see below), whose sum is σ = 28959896. Its totient is φ = 4137120.

The previous prime is 12411367. The next prime is 12411379. The reversal of 12411372 is 27311421.

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

It is not an unprimeable number, because it can be changed into a prime (12411379) 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, 517129 + ... + 517152.

Almost surely, 212411372 is an apocalyptic number.

12411372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12411372 is an abundant number, since it is smaller than the sum of its proper divisors (16548524).

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

12411372 is a wasteful number, since it uses less digits than its factorization.

12411372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034288 (or 1034286 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 12411372 is about 3522.9777177836. The cubic root of 12411372 is about 231.5296405719.

Adding to 12411372 its reverse (27311421), we get a palindrome (39722793).

The spelling of 12411372 in words is "twelve million, four hundred eleven thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 1034281 2068562 3102843 4137124 6205686 12411372