12150426 has 16 divisors (see below), whose sum is σ = 24350400. Its totient is φ = 4041888.

The previous prime is 12150421. The next prime is 12150431. The reversal of 12150426 is 62405121.

It is an interprime number because it is at equal distance from previous prime (12150421) and next prime (12150431).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12150421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635 + ... + 5193.

It is an arithmetic number, because the mean of its divisors is an integer number (1521900).

Almost surely, 2^12150426 is an apocalyptic number.

12150426 is an abundant number, since it is smaller than the sum of its proper divisors (12199974).

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

12150426 is a wasteful number, since it uses less digits than its factorization.

12150426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12150426 is about 3485.7461181216. The cubic root of 12150426 is about 229.8955165000.

Adding to 12150426 its reverse (62405121), we get a palindrome (74555547).

The spelling of 12150426 in words is "twelve million, one hundred fifty thousand, four hundred twenty-six".