1200512030 has 32 divisors (see below), whose sum is σ = 2201657760. Its totient is φ = 471208320.

The previous prime is 1200512029. The next prime is 1200512041. The reversal of 1200512030 is 302150021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1200511996 and 1200512014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176900 + ... + 183560.

It is an arithmetic number, because the mean of its divisors is an integer number (68801805).

Almost surely, 2^1200512030 is an apocalyptic number.

1200512030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200512030 is a deficient number, since it is larger than the sum of its proper divisors (1001145730).

1200512030 is a wasteful number, since it uses less digits than its factorization.

1200512030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7004.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1200512030 is about 34648.4058796361. The cubic root of 1200512030 is about 1062.8096902093.

Adding to 1200512030 its reverse (302150021), we get a palindrome (1502662051).

The spelling of 1200512030 in words is "one billion, two hundred million, five hundred twelve thousand, thirty".