1206866952 has 160 divisors (see below), whose sum is σ = 3541486080. Its totient is φ = 383512320.

The previous prime is 1206866951. The next prime is 1206866953. The reversal of 1206866952 is 2596686021.

It is an interprime number because it is at equal distance from previous prime (1206866951) and next prime (1206866953).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1206866898 and 1206866907.

It is not an unprimeable number, because it can be changed into a prime (1206866951) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1466013 + ... + 1466835.

It is an arithmetic number, because the mean of its divisors is an integer number (22134288).

Almost surely, 2^1206866952 is an apocalyptic number.

1206866952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1206866952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1770743040).

1206866952 is an abundant number, since it is smaller than the sum of its proper divisors (2334619128).

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

1206866952 is a wasteful number, since it uses less digits than its factorization.

1206866952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 1206866952 is about 34739.9906735739. The cubic root of 1206866952 is about 1064.6817219910.

The spelling of 1206866952 in words is "one billion, two hundred six million, eight hundred sixty-six thousand, nine hundred fifty-two".