1206351260 has 24 divisors (see below), whose sum is σ = 2534232960. Its totient is φ = 482369984.

The previous prime is 1206351259. The next prime is 1206351313. The reversal of 1206351260 is 621536021.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 58202 + ... + 76158.

It is an arithmetic number, because the mean of its divisors is an integer number (105593040).

Almost surely, 2^1206351260 is an apocalyptic number.

1206351260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1206351260 is an abundant number, since it is smaller than the sum of its proper divisors (1327881700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1206351260 is a wasteful number, since it uses less digits than its factorization.

1206351260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21325 (or 21323 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1206351260 is about 34732.5677138907. The cubic root of 1206351260 is about 1064.5300548813.

Adding to 1206351260 its reverse (621536021), we get a palindrome (1827887281).

The spelling of 1206351260 in words is "one billion, two hundred six million, three hundred fifty-one thousand, two hundred sixty".