12551042 has 16 divisors (see below), whose sum is σ = 21561792. Its totient is φ = 5367600.

The previous prime is 12551017. The next prime is 12551053. The reversal of 12551042 is 24015521.

12551042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11417 + ... + 12467.

It is an arithmetic number, because the mean of its divisors is an integer number (1347612).

Almost surely, 2^12551042 is an apocalyptic number.

12551042 is a deficient number, since it is larger than the sum of its proper divisors (9010750).

12551042 is a wasteful number, since it uses less digits than its factorization.

12551042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 12551042 is about 3542.7449809434. The cubic root of 12551042 is about 232.3949006616.

Adding to 12551042 its reverse (24015521), we get a palindrome (36566563).

The spelling of 12551042 in words is "twelve million, five hundred fifty-one thousand, forty-two".