12314402 has 4 divisors (see below), whose sum is σ = 18471606. Its totient is φ = 6157200.

The previous prime is 12314381. The next prime is 12314417. The reversal of 12314402 is 20441321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20441321 = 19 ⋅1075859.

It can be written as a sum of positive squares in only one way, i.e., 11296321 + 1018081 = 3361^2 + 1009^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3078599 + ... + 3078602.

Almost surely, 2^12314402 is an apocalyptic number.

12314402 is a deficient number, since it is larger than the sum of its proper divisors (6157204).

12314402 is an equidigital number, since it uses as much as digits as its factorization.

12314402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157203.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 12314402 is about 3509.1882252168. The cubic root of 12314402 is about 230.9250833065.

Adding to 12314402 its reverse (20441321), we get a palindrome (32755723).

The spelling of 12314402 in words is "twelve million, three hundred fourteen thousand, four hundred two".