1206707072 has 16 divisors (see below), whose sum is σ = 2403987000. Its totient is φ = 603353472.

The previous prime is 1206707069. The next prime is 1206707113. The reversal of 1206707072 is 2707076021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1206707072² = 2912283915229626368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 4713572 + ... + 4713827.

Almost surely, 2^1206707072 is an apocalyptic number.

It is an amenable number.

1206707072 is a deficient number, since it is larger than the sum of its proper divisors (1197279928).

1206707072 is an frugal number, since it uses more digits than its factorization.

1206707072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9427413 (or 9427401 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 1206707072 is about 34737.6895029016. The cubic root of 1206707072 is about 1064.6347052561.

The spelling of 1206707072 in words is "one billion, two hundred six million, seven hundred seven thousand, seventy-two".