12101226 has 16 divisors (see below), whose sum is σ = 24276000. Its totient is φ = 4021488.

The previous prime is 12101179. The next prime is 12101227. The reversal of 12101226 is 62210121.

12101226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12101227) 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, 796 + ... + 4983.

It is an arithmetic number, because the mean of its divisors is an integer number (1517250).

Almost surely, 2^12101226 is an apocalyptic number.

12101226 is an abundant number, since it is smaller than the sum of its proper divisors (12174774).

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

12101226 is a wasteful number, since it uses less digits than its factorization.

12101226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 12101226 is about 3478.6816468312. The cubic root of 12101226 is about 229.5847959638.

Adding to 12101226 its reverse (62210121), we get a palindrome (74311347).

The spelling of 12101226 in words is "twelve million, one hundred one thousand, two hundred twenty-six".