12763042 has 8 divisors (see below), whose sum is σ = 19273500. Its totient is φ = 6338544.

The previous prime is 12763033. The next prime is 12763061. The reversal of 12763042 is 24036721.

It can be written as a sum of positive squares in 2 ways, for example, as 12737761 + 25281 = 3569^2 + 159^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12762998 and 12763016.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21117 + ... + 21712.

Almost surely, 2^12763042 is an apocalyptic number.

12763042 is a deficient number, since it is larger than the sum of its proper divisors (6510458).

12763042 is a wasteful number, since it uses less digits than its factorization.

12763042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42980.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12763042 is about 3572.5399927782. The cubic root of 12763042 is about 233.6960648435.

Adding to 12763042 its reverse (24036721), we get a palindrome (36799763).

The spelling of 12763042 in words is "twelve million, seven hundred sixty-three thousand, forty-two".