12260146 has 8 divisors (see below), whose sum is σ = 18691884. Its totient is φ = 6029520.

The previous prime is 12260123. The next prime is 12260147. The reversal of 12260146 is 64106221.

12260146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12173121 + 87025 = 3489^2 + 295^2 .

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

It is a super-2 number, since 2×12260146² = 300622359882632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12260147) 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, 50125 + ... + 50368.

Almost surely, 2^12260146 is an apocalyptic number.

12260146 is a deficient number, since it is larger than the sum of its proper divisors (6431738).

12260146 is a wasteful number, since it uses less digits than its factorization.

12260146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100556.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12260146 is about 3501.4491285752. The cubic root of 12260146 is about 230.5854398793.

Adding to 12260146 its reverse (64106221), we get a palindrome (76366367).

The spelling of 12260146 in words is "twelve million, two hundred sixty thousand, one hundred forty-six".