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12125950 = 252242519
BaseRepresentation
bin101110010000…
…011011111110
3211211001200021
4232100123332
511101012300
61111522354
7205032424
oct56203376
924731607
1012125950
116932451
1240893ba
132687425
141879114
1510e7d1a
hexb906fe

12125950 has 12 divisors (see below), whose sum is σ = 22554360. Its totient is φ = 4850360.

The previous prime is 12125921. The next prime is 12125963. The reversal of 12125950 is 5952121.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121210 + ... + 121309.

It is an arithmetic number, because the mean of its divisors is an integer number (1879530).

Almost surely, 212125950 is an apocalyptic number.

12125950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12125950 is a deficient number, since it is larger than the sum of its proper divisors (10428410).

12125950 is a wasteful number, since it uses less digits than its factorization.

12125950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242531 (or 242526 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 12125950 is about 3482.2334786743. The cubic root of 12125950 is about 229.7410444067.

The spelling of 12125950 in words is "twelve million, one hundred twenty-five thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 242519 485038 1212595 2425190 6062975 12125950