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12371052 = 22319291871
BaseRepresentation
bin101111001100…
…010001101100
3212021111220010
4233030101230
511131333202
61121053220
7210103131
oct57142154
925244803
1012371052
116a8a611
124187210
132741b65
141900588
15114576c
hexbcc46c

12371052 has 48 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 3769920.

The previous prime is 12371039. The next prime is 12371113. The reversal of 12371052 is 25017321.

12371052 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5677 + ... + 7547.

It is an arithmetic number, because the mean of its divisors is an integer number (655200).

Almost surely, 212371052 is an apocalyptic number.

12371052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12371052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15724800).

12371052 is an abundant number, since it is smaller than the sum of its proper divisors (19078548).

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

12371052 is a wasteful number, since it uses less digits than its factorization.

12371052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926 (or 1924 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 12371052 is about 3517.2506308195. The cubic root of 12371052 is about 231.2786502609.

Adding to 12371052 its reverse (25017321), we get a palindrome (37388373).

The spelling of 12371052 in words is "twelve million, three hundred seventy-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 29 38 57 58 76 87 114 116 174 228 348 551 1102 1653 1871 2204 3306 3742 5613 6612 7484 11226 22452 35549 54259 71098 106647 108518 142196 162777 213294 217036 325554 426588 651108 1030921 2061842 3092763 4123684 6185526 12371052