12762242 has 8 divisors (see below), whose sum is σ = 19188876. Its totient is φ = 6365952.

The previous prime is 12762229. The next prime is 12762247. The reversal of 12762242 is 24226721.

It can be written as a sum of positive squares in 2 ways, for example, as 12752041 + 10201 = 3571^2 + 101^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12762247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6503 + ... + 8234.

Almost surely, 2^12762242 is an apocalyptic number.

12762242 is a deficient number, since it is larger than the sum of its proper divisors (6426634).

12762242 is a wasteful number, since it uses less digits than its factorization.

12762242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172.

The product of its digits is 2688, while the sum is 26.

The square root of 12762242 is about 3572.4280258670. The cubic root of 12762242 is about 233.6911819753.

Adding to 12762242 its reverse (24226721), we get a palindrome (36988963).

The spelling of 12762242 in words is "twelve million, seven hundred sixty-two thousand, two hundred forty-two".