12270832 has 30 divisors (see below), whose sum is σ = 27253464.
Its totient is φ = 5243040.
The previous prime is 12270763. The next prime is 12270871. The reversal of 12270832 is 23807221.
It is a junction number, because it is equal to n+sod(n) for n = 12270797 and 12270806.
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, 36907 + ... + 37237.
Almost surely, 212270832 is an apocalyptic number.
It is an amenable number.
12270832 is an abundant number, since it is smaller than the sum of its proper divisors (14982632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12270832 is an frugal number, since it uses more digits than its factorization.
12270832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 677 (or 340 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 12270832 is about 3502.9747358495.
The cubic root of 12270832 is about 230.6524135371.
The spelling of 12270832 in words is "twelve million, two hundred seventy thousand, eight hundred thirty-two".