1210666952 has 64 divisors (see below), whose sum is σ = 2535589440. Its totient is φ = 541770240.

The previous prime is 1210666949. The next prime is 1210666979. The reversal of 1210666952 is 2596660121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712568 + ... + 714264.

It is an arithmetic number, because the mean of its divisors is an integer number (39618585).

Almost surely, 2^1210666952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210666952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1267794720).

1210666952 is an abundant number, since it is smaller than the sum of its proper divisors (1324922488).

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

1210666952 is a wasteful number, since it uses less digits than its factorization.

1210666952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1777 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1210666952 is about 34794.6397021150. The cubic root of 1210666952 is about 1065.7979874561.

The spelling of 1210666952 in words is "one billion, two hundred ten million, six hundred sixty-six thousand, nine hundred fifty-two".