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12083725 = 524111789
BaseRepresentation
bin101110000110…
…001000001101
3211201220202101
4232012020031
511043134400
61110555101
7204465343
oct56061015
924656671
1012083725
116903755
124068a91
132671144
141867993
1510da56a
hexb8620d

12083725 has 12 divisors (see below), whose sum is σ = 15350580. Its totient is φ = 9430400.

The previous prime is 12083713. The next prime is 12083737. The reversal of 12083725 is 52738021.

It is an interprime number because it is at equal distance from previous prime (12083713) and next prime (12083737).

It can be written as a sum of positive squares in 6 ways, for example, as 5396329 + 6687396 = 2323^2 + 2586^2 .

It is not a de Polignac number, because 12083725 - 25 = 12083693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12083693 and 12083702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4870 + ... + 6919.

It is an arithmetic number, because the mean of its divisors is an integer number (1279215).

Almost surely, 212083725 is an apocalyptic number.

It is an amenable number.

12083725 is a deficient number, since it is larger than the sum of its proper divisors (3266855).

12083725 is a wasteful number, since it uses less digits than its factorization.

12083725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11840 (or 11835 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 12083725 is about 3476.1652722504. The cubic root of 12083725 is about 229.4740660807.

It can be divided in two parts, 120 and 83725, that added together give a triangular number (83845 = T409).

The spelling of 12083725 in words is "twelve million, eighty-three thousand, seven hundred twenty-five".

Divisors: 1 5 25 41 205 1025 11789 58945 294725 483349 2416745 12083725