12010402 has 4 divisors (see below), whose sum is σ = 18015606. Its totient is φ = 6005200.

The previous prime is 12010399. The next prime is 12010447. The reversal of 12010402 is 20401021.

12010402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 8404201 + 3606201 = 2899^2 + 1899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002599 + ... + 3002602.

Almost surely, 2^12010402 is an apocalyptic number.

12010402 is a deficient number, since it is larger than the sum of its proper divisors (6005204).

12010402 is an equidigital number, since it uses as much as digits as its factorization.

12010402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005203.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 12010402 is about 3465.6026892880. The cubic root of 12010402 is about 229.0089811699.

Adding to 12010402 its reverse (20401021), we get a palindrome (32411423).

The spelling of 12010402 in words is "twelve million, ten thousand, four hundred two".