1206140352 has 28 divisors (see below), whose sum is σ = 3191246856. Its totient is φ = 402046720.

The previous prime is 1206140347. The next prime is 1206140359. The reversal of 1206140352 is 2530416021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206140359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3140799 + ... + 3141182.

It is an arithmetic number, because the mean of its divisors is an integer number (113973102).

Almost surely, 2^1206140352 is an apocalyptic number.

1206140352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1206140352 is an abundant number, since it is smaller than the sum of its proper divisors (1985106504).

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

1206140352 is an equidigital number, since it uses as much as digits as its factorization.

1206140352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281996 (or 6281986 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1206140352 is about 34729.5314106021. The cubic root of 1206140352 is about 1064.4680135290.

Adding to 1206140352 its reverse (2530416021), we get a palindrome (3736556373).

The spelling of 1206140352 in words is "one billion, two hundred six million, one hundred forty thousand, three hundred fifty-two".