1201314812 has 12 divisors (see below), whose sum is σ = 2137933560. Its totient is φ = 590476656.

The previous prime is 1201314811. The next prime is 1201314847. The reversal of 1201314812 is 2184131021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201314811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2544923 + ... + 2545394.

It is an arithmetic number, because the mean of its divisors is an integer number (178161130).

Almost surely, 2^1201314812 is an apocalyptic number.

It is an amenable number.

1201314812 is a deficient number, since it is larger than the sum of its proper divisors (936618748).

1201314812 is a wasteful number, since it uses less digits than its factorization.

1201314812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090380 (or 5090378 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1201314812 is about 34659.9886324274. The cubic root of 1201314812 is about 1063.0465375874.

Adding to 1201314812 its reverse (2184131021), we get a palindrome (3385445833).

The spelling of 1201314812 in words is "one billion, two hundred one million, three hundred fourteen thousand, eight hundred twelve".