2012214004 has 6 divisors (see below), whose sum is σ = 3521374514. Its totient is φ = 1006107000.

The previous prime is 2012213989. The next prime is 2012214013. The reversal of 2012214004 is 4004122102.

It can be written as a sum of positive squares in only one way, i.e., 1988981604 + 23232400 = 44598^2 + 4820^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251526747 + ... + 251526754.

Almost surely, 2^2012214004 is an apocalyptic number.

It is an amenable number.

2012214004 is a deficient number, since it is larger than the sum of its proper divisors (1509160510).

2012214004 is a wasteful number, since it uses less digits than its factorization.

2012214004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503053505 (or 503053503 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2012214004 is about 44857.7084122673. The cubic root of 2012214004 is about 1262.4806266216.

Adding to 2012214004 its reverse (4004122102), we get a palindrome (6016336106).

The spelling of 2012214004 in words is "two billion, twelve million, two hundred fourteen thousand, four".