1206662012 has 6 divisors (see below), whose sum is σ = 2111658528. Its totient is φ = 603331004.

The previous prime is 1206662003. The next prime is 1206662029. The reversal of 1206662012 is 2102666021.

It is a super-2 number, since 2×1206662012² = 2912066422407776288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150832748 + ... + 150832755.

It is an arithmetic number, because the mean of its divisors is an integer number (351943088).

Almost surely, 2^1206662012 is an apocalyptic number.

It is an amenable number.

1206662012 is a deficient number, since it is larger than the sum of its proper divisors (904996516).

1206662012 is a wasteful number, since it uses less digits than its factorization.

1206662012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301665507 (or 301665505 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1206662012 is about 34737.0409217596. The cubic root of 1206662012 is about 1064.6214534796.

The spelling of 1206662012 in words is "one billion, two hundred six million, six hundred sixty-two thousand, twelve".