2012426390 has 16 divisors (see below), whose sum is σ = 3901011408. Its totient is φ = 743049696.

The previous prime is 2012426389. The next prime is 2012426431. The reversal of 2012426390 is 936242102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7739972 + ... + 7740231.

It is an arithmetic number, because the mean of its divisors is an integer number (243813213).

Almost surely, 2^2012426390 is an apocalyptic number.

2012426390 is a deficient number, since it is larger than the sum of its proper divisors (1888585018).

2012426390 is a wasteful number, since it uses less digits than its factorization.

2012426390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15480223.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2012426390 is about 44860.0756798292. The cubic root of 2012426390 is about 1262.5250426690.

Adding to 2012426390 its reverse (936242102), we get a palindrome (2948668492).

The spelling of 2012426390 in words is "two billion, twelve million, four hundred twenty-six thousand, three hundred ninety".