12602242 has 4 divisors (see below), whose sum is σ = 18903366. Its totient is φ = 6301120.

The previous prime is 12602207. The next prime is 12602267. The reversal of 12602242 is 24220621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24220621 = 59 ⋅410519.

It can be written as a sum of positive squares in only one way, i.e., 10830681 + 1771561 = 3291^2 + 1331^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3150559 + ... + 3150562.

Almost surely, 2^12602242 is an apocalyptic number.

12602242 is a deficient number, since it is larger than the sum of its proper divisors (6301124).

12602242 is an equidigital number, since it uses as much as digits as its factorization.

12602242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301123.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12602242 is about 3549.9636617858. The cubic root of 12602242 is about 232.7104780712.

Adding to 12602242 its reverse (24220621), we get a palindrome (36822863).

The spelling of 12602242 in words is "twelve million, six hundred two thousand, two hundred forty-two".