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12372852 = 2236771523
BaseRepresentation
bin101111001100…
…101101110100
3212021121100210
4233030231310
511131412402
61121105420
7210111312
oct57145564
925247323
1012372852
116a909a8
124188270
13274291b
1419010b2
15114606c
hexbccb74

12372852 has 24 divisors (see below), whose sum is σ = 28931616. Its totient is φ = 4115488.

The previous prime is 12372817. The next prime is 12372859. The reversal of 12372852 is 25827321.

It is a super-2 number, since 2×123728522 = 306174933227808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12372859) 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, 7363 + ... + 8885.

It is an arithmetic number, because the mean of its divisors is an integer number (1205484).

Almost surely, 212372852 is an apocalyptic number.

12372852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12372852 is an abundant number, since it is smaller than the sum of its proper divisors (16558764).

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

12372852 is a wasteful number, since it uses less digits than its factorization.

12372852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207 (or 2205 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 12372852 is about 3517.5065031923. The cubic root of 12372852 is about 231.2898668058.

The spelling of 12372852 in words is "twelve million, three hundred seventy-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 677 1354 1523 2031 2708 3046 4062 4569 6092 8124 9138 18276 1031071 2062142 3093213 4124284 6186426 12372852