2012364646 has 4 divisors (see below), whose sum is σ = 3018546972. Its totient is φ = 1006182322.

The previous prime is 2012364637. The next prime is 2012364677. The reversal of 2012364646 is 6464632102.

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

It is a super-2 number, since 2×2012364646² = 8099222936941410632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503091160 + ... + 503091163.

It is an arithmetic number, because the mean of its divisors is an integer number (754636743).

Almost surely, 2^2012364646 is an apocalyptic number.

2012364646 is a deficient number, since it is larger than the sum of its proper divisors (1006182326).

2012364646 is a wasteful number, since it uses less digits than its factorization.

2012364646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006182325.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2012364646 is about 44859.3874902456. The cubic root of 2012364646 is about 1262.5121305373.

Adding to 2012364646 its reverse (6464632102), we get a palindrome (8476996748).

The spelling of 2012364646 in words is "two billion, twelve million, three hundred sixty-four thousand, six hundred forty-six".