1201363612 has 12 divisors (see below), whose sum is σ = 2118941440. Its totient is φ = 595951776.

The previous prime is 1201363601. The next prime is 1201363637. The reversal of 1201363612 is 2163631021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181937 + ... + 1182952.

Almost surely, 2^1201363612 is an apocalyptic number.

It is an amenable number.

1201363612 is a deficient number, since it is larger than the sum of its proper divisors (917577828).

1201363612 is a wasteful number, since it uses less digits than its factorization.

1201363612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365020 (or 2365018 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1201363612 is about 34660.6926070441. The cubic root of 1201363612 is about 1063.0609318073.

Adding to 1201363612 its reverse (2163631021), we get a palindrome (3364994633).

It can be divided in two parts, 12013 and 63612, that added together give a square (75625 = 275²).

The spelling of 1201363612 in words is "one billion, two hundred one million, three hundred sixty-three thousand, six hundred twelve".