1206146412 has 36 divisors (see below), whose sum is σ = 3098857216. Its totient is φ = 395457120.

The previous prime is 1206146411. The next prime is 1206146471. The reversal of 1206146412 is 2146416021.

1206146412 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 14 + 641 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1206146411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272428 + ... + 276819.

Almost surely, 2^1206146412 is an apocalyptic number.

1206146412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1206146412 is an abundant number, since it is smaller than the sum of its proper divisors (1892710804).

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

1206146412 is a wasteful number, since it uses less digits than its factorization.

1206146412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549318 (or 549313 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1206146412 is about 34729.6186561269. The cubic root of 1206146412 is about 1064.4697962584.

The spelling of 1206146412 in words is "one billion, two hundred six million, one hundred forty-six thousand, four hundred twelve".