12273070 has 16 divisors (see below), whose sum is σ = 22131648. Its totient is φ = 4900320.

The previous prime is 12273059. The next prime is 12273077. The reversal of 12273070 is 7037221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12273077) 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, 9355 + ... + 10585.

It is an arithmetic number, because the mean of its divisors is an integer number (1383228).

Almost surely, 2^12273070 is an apocalyptic number.

12273070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12273070 is a deficient number, since it is larger than the sum of its proper divisors (9858578).

12273070 is a wasteful number, since it uses less digits than its factorization.

12273070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 12273070 is about 3503.2941640690. The cubic root of 12273070 is about 230.6664350999. Note that the first 3 decimals are identical.

The spelling of 12273070 in words is "twelve million, two hundred seventy-three thousand, seventy".