1206612250 has 64 divisors (see below), whose sum is σ = 2335132800. Its totient is φ = 466569600.

The previous prime is 1206612229. The next prime is 1206612263. The reversal of 1206612250 is 522166021.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 31 ways as a sum of consecutive naturals, for example, 1149726 + ... + 1150774.

It is an arithmetic number, because the mean of its divisors is an integer number (36486450).

Almost surely, 2^1206612250 is an apocalyptic number.

1206612250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206612250 is a deficient number, since it is larger than the sum of its proper divisors (1128520550).

1206612250 is a wasteful number, since it uses less digits than its factorization.

1206612250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1206612250 is about 34736.3246472623. The cubic root of 1206612250 is about 1064.6068185002.

Adding to 1206612250 its reverse (522166021), we get a palindrome (1728778271).

The spelling of 1206612250 in words is "one billion, two hundred six million, six hundred twelve thousand, two hundred fifty".