12271010 has 8 divisors (see below), whose sum is σ = 22087836. Its totient is φ = 4908400.

The previous prime is 12271003. The next prime is 12271019. The reversal of 12271010 is 1017221.

It is a Cunningham number, because it is equal to 3503²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 12271009 + 1 = 3503^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12271019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613541 + ... + 613560.

Almost surely, 2^12271010 is an apocalyptic number.

12271010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12271010 is a deficient number, since it is larger than the sum of its proper divisors (9816826).

12271010 is a wasteful number, since it uses less digits than its factorization.

12271010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227108.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 12271010 is about 3503.0001427348. Note that the first 3 decimals coincide. The cubic root of 12271010 is about 230.6535288087.

Adding to 12271010 its reverse (1017221), we get a palindrome (13288231).

The spelling of 12271010 in words is "twelve million, two hundred seventy-one thousand, ten".