1351200512 has 18 divisors (see below), whose sum is σ = 2697123408. Its totient is φ = 675600128.

The previous prime is 1351200491. The next prime is 1351200517. The reversal of 1351200512 is 2150021531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351200517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638808 + ... + 2639319.

Almost surely, 2^1351200512 is an apocalyptic number.

It is an amenable number.

1351200512 is a deficient number, since it is larger than the sum of its proper divisors (1345922896).

1351200512 is an frugal number, since it uses more digits than its factorization.

1351200512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278143 (or 5278129 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1351200512 is about 36758.6794104467. The cubic root of 1351200512 is about 1105.5369617161.

The spelling of 1351200512 in words is "one billion, three hundred fifty-one million, two hundred thousand, five hundred twelve".