1206526900 has 18 divisors (see below), whose sum is σ = 2618163590. Its totient is φ = 482610720.

The previous prime is 1206526889. The next prime is 1206526901. The reversal of 1206526900 is 96256021.

It can be written as a sum of positive squares in 3 ways, for example, as 346629924 + 859896976 = 18618^2 + 29324^2 .

It is a super-2 number, since 2×1206526900² = 2911414320847220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206526901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6032535 + ... + 6032734.

Almost surely, 2^1206526900 is an apocalyptic number.

1206526900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1206526900 is an abundant number, since it is smaller than the sum of its proper divisors (1411636690).

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

1206526900 is a wasteful number, since it uses less digits than its factorization.

1206526900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12065283 (or 12065276 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1206526900 is about 34735.0960845080. The cubic root of 1206526900 is about 1064.5817161708.

The spelling of 1206526900 in words is "one billion, two hundred six million, five hundred twenty-six thousand, nine hundred".