1206785952 has 60 divisors (see below), whose sum is σ = 3549131586. Its totient is φ = 402261120.

The previous prime is 1206785947. The next prime is 1206785971. The reversal of 1206785952 is 2595876021.

1206785952 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1118501136 + 88284816 = 33444^2 + 9396^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1206785898 and 1206785907.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 230199 + ... + 235382.

Almost surely, 2^1206785952 is an apocalyptic number.

1206785952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1206785952 is an abundant number, since it is smaller than the sum of its proper divisors (2342345634).

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

1206785952 is an equidigital number, since it uses as much as digits as its factorization.

1206785952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465603 (or 465586 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 1206785952 is about 34738.8248505904. The cubic root of 1206785952 is about 1064.6579024229.

The spelling of 1206785952 in words is "one billion, two hundred six million, seven hundred eighty-five thousand, nine hundred fifty-two".