12407002 has 4 divisors (see below), whose sum is σ = 18610506. Its totient is φ = 6203500.

The previous prime is 12406997. The next prime is 12407023. The reversal of 12407002 is 20070421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9554281 + 2852721 = 3091^2 + 1689^2 .

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, 3101749 + ... + 3101752.

Almost surely, 2^12407002 is an apocalyptic number.

12407002 is a deficient number, since it is larger than the sum of its proper divisors (6203504).

12407002 is an equidigital number, since it uses as much as digits as its factorization.

12407002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203503.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 12407002 is about 3522.3574492093. The cubic root of 12407002 is about 231.5024637940.

Adding to 12407002 its reverse (20070421), we get a palindrome (32477423).

The spelling of 12407002 in words is "twelve million, four hundred seven thousand, two".