12626142 has 8 divisors (see below), whose sum is σ = 25252296. Its totient is φ = 4208712.

The previous prime is 12626129. The next prime is 12626147. The reversal of 12626142 is 24162621.

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

12626142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12626147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052173 + ... + 1052184.

It is an arithmetic number, because the mean of its divisors is an integer number (3156537).

Almost surely, 2^12626142 is an apocalyptic number.

12626142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12626142 is a wasteful number, since it uses less digits than its factorization.

12626142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104362.

The product of its digits is 1152, while the sum is 24.

The square root of 12626142 is about 3553.3282989333. The cubic root of 12626142 is about 232.8574960430.

Adding to 12626142 its reverse (24162621), we get a palindrome (36788763).

The spelling of 12626142 in words is "twelve million, six hundred twenty-six thousand, one hundred forty-two".