1206761112 has 64 divisors (see below), whose sum is σ = 3378585600. Its totient is φ = 399077280.

The previous prime is 1206761093. The next prime is 1206761119. The reversal of 1206761112 is 2111676021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206761119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5437 + ... + 49427.

It is an arithmetic number, because the mean of its divisors is an integer number (52790400).

Almost surely, 2^1206761112 is an apocalyptic number.

1206761112 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 1206761112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689292800).

1206761112 is an abundant number, since it is smaller than the sum of its proper divisors (2171824488).

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

1206761112 is a wasteful number, since it uses less digits than its factorization.

1206761112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44133 (or 44123 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1206761112 is about 34738.4673237033. The cubic root of 1206761112 is about 1064.6505975418.

The spelling of 1206761112 in words is "one billion, two hundred six million, seven hundred sixty-one thousand, one hundred twelve".