12070402 has 4 divisors (see below), whose sum is σ = 18105606. Its totient is φ = 6035200.

The previous prime is 12070393. The next prime is 12070403. The reversal of 12070402 is 20407021.

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., 8532241 + 3538161 = 2921^2 + 1881^2 .

It is not an unprimeable number, because it can be changed into a prime (12070403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3017599 + ... + 3017602.

Almost surely, 2^12070402 is an apocalyptic number.

12070402 is a deficient number, since it is larger than the sum of its proper divisors (6035204).

12070402 is an equidigital number, since it uses as much as digits as its factorization.

12070402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035203.

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

The square root of 12070402 is about 3474.2484079294. The cubic root of 12070402 is about 229.3896989593.

Adding to 12070402 its reverse (20407021), we get a palindrome (32477423).

The spelling of 12070402 in words is "twelve million, seventy thousand, four hundred two".