12342002 has 4 divisors (see below), whose sum is σ = 18513006. Its totient is φ = 6171000.

The previous prime is 12341981. The next prime is 12342013. The reversal of 12342002 is 20024321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20024321 = 3623 ⋅5527.

It can be written as a sum of positive squares in only one way, i.e., 9616201 + 2725801 = 3101^2 + 1651^2 .

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 as a sum of consecutive naturals, namely, 3085499 + ... + 3085502.

Almost surely, 2^12342002 is an apocalyptic number.

12342002 is a deficient number, since it is larger than the sum of its proper divisors (6171004).

12342002 is an equidigital number, since it uses as much as digits as its factorization.

12342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171003.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12342002 is about 3513.1185576351. The cubic root of 12342002 is about 231.0974770235.

Adding to 12342002 its reverse (20024321), we get a palindrome (32366323).

The spelling of 12342002 in words is "twelve million, three hundred forty-two thousand, two".