Search a number
-
+
12753496212 = 2235320052667
BaseRepresentation
bin10111110000010101…
…01110100010010100
31012220210221201211120
423320022232202110
5202104343334322
65505303403540
7631020633462
oct137012564224
935823851746
1012753496212
11545501a516
12257b1535b0
1312832b4782
1488db1d832
154e99ada5c
hex2f82ae894

12753496212 has 24 divisors (see below), whose sum is σ = 30319634016. Its totient is φ = 4170954528.

The previous prime is 12753496211. The next prime is 12753496229. The reversal of 12753496212 is 21269435721.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12753496211) 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, 10025698 + ... + 10026969.

It is an arithmetic number, because the mean of its divisors is an integer number (1263318084).

Almost surely, 212753496212 is an apocalyptic number.

12753496212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12753496212 is an abundant number, since it is smaller than the sum of its proper divisors (17566137804).

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

12753496212 is a wasteful number, since it uses less digits than its factorization.

12753496212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20052727 (or 20052725 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The spelling of 12753496212 in words is "twelve billion, seven hundred fifty-three million, four hundred ninety-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 20052667 40105334 60158001 80210668 120316002 240632004 1062791351 2125582702 3188374053 4251165404 6376748106 12753496212