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12252253 = 135471723
BaseRepresentation
bin101110101111…
…010001011101
3212001110221011
4232233101131
511114033003
61114335221
7206066566
oct56572135
925043834
1012252253
116a09332
12412a511
1326cca70
1418ad16d
15112046d
hexbaf45d

12252253 has 8 divisors (see below), whose sum is σ = 13226528. Its totient is φ = 11282544.

The previous prime is 12252197. The next prime is 12252259. The reversal of 12252253 is 35225221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12252253 - 29 = 12251741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252259) 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, 6250 + ... + 7972.

It is an arithmetic number, because the mean of its divisors is an integer number (1653316).

Almost surely, 212252253 is an apocalyptic number.

12252253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12252253 is a deficient number, since it is larger than the sum of its proper divisors (974275).

12252253 is a wasteful number, since it uses less digits than its factorization.

12252253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283.

The product of its digits is 1200, while the sum is 22.

The square root of 12252253 is about 3500.3218423454. The cubic root of 12252253 is about 230.5359461352.

Adding to 12252253 its reverse (35225221), we get a palindrome (47477474).

The spelling of 12252253 in words is "twelve million, two hundred fifty-two thousand, two hundred fifty-three".

Divisors: 1 13 547 1723 7111 22399 942481 12252253