12270332 has 12 divisors (see below), whose sum is σ = 21674520. Its totient is φ = 6077616.

The previous prime is 12270329. The next prime is 12270367. The reversal of 12270332 is 23307221.

It is a super-2 number, since 2×12270332² = 301122094780448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13907 + ... + 14762.

It is an arithmetic number, because the mean of its divisors is an integer number (1806210).

Almost surely, 2^12270332 is an apocalyptic number.

It is an amenable number.

12270332 is a deficient number, since it is larger than the sum of its proper divisors (9404188).

12270332 is a wasteful number, since it uses less digits than its factorization.

12270332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28780 (or 28778 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 12270332 is about 3502.9033672084. The cubic root of 12270332 is about 230.6492806941.

Adding to 12270332 its reverse (23307221), we get a palindrome (35577553).

The spelling of 12270332 in words is "twelve million, two hundred seventy thousand, three hundred thirty-two".