12130426 has 32 divisors (see below), whose sum is σ = 22851072. Its totient is φ = 4691760.

The previous prime is 12130411. The next prime is 12130441. The reversal of 12130426 is 62403121.

12130426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12130411) and next prime (12130441).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34785 + ... + 35131.

It is an arithmetic number, because the mean of its divisors is an integer number (714096).

Almost surely, 2^12130426 is an apocalyptic number.

12130426 is a deficient number, since it is larger than the sum of its proper divisors (10720646).

12130426 is a wasteful number, since it uses less digits than its factorization.

12130426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12130426 is about 3482.8761103433. The cubic root of 12130426 is about 229.7693087053.

Adding to 12130426 its reverse (62403121), we get a palindrome (74533547).

The spelling of 12130426 in words is "twelve million, one hundred thirty thousand, four hundred twenty-six".