12275370 has 24 divisors (see below), whose sum is σ = 31916196. Its totient is φ = 3273408.

The previous prime is 12275357. The next prime is 12275371. The reversal of 12275370 is 7357221.

12275370 is a `hidden beast` number, since 122 + 7 + 537 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12047841 + 227529 = 3471^2 + 477^2 .

It is not an unprimeable number, because it can be changed into a prime (12275371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68107 + ... + 68286.

Almost surely, 2^12275370 is an apocalyptic number.

12275370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12275370 is an abundant number, since it is smaller than the sum of its proper divisors (19640826).

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

12275370 is a wasteful number, since it uses less digits than its factorization.

12275370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136406 (or 136403 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 12275370 is about 3503.6224111625. The cubic root of 12275370 is about 230.6808433303.

The spelling of 12275370 in words is "twelve million, two hundred seventy-five thousand, three hundred seventy".