1260006099 has 16 divisors (see below), whose sum is σ = 1839512064. Its totient is φ = 760816800.

The previous prime is 1260006073. The next prime is 1260006113. The reversal of 1260006099 is 9906000621.

It is a happy number.

It is not a de Polignac number, because 1260006099 - 2¹¹ = 1260004051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1260006049) 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, 61504 + ... + 79389.

It is an arithmetic number, because the mean of its divisors is an integer number (114969504).

Almost surely, 2^1260006099 is an apocalyptic number.

1260006099 is a deficient number, since it is larger than the sum of its proper divisors (579505965).

1260006099 is a wasteful number, since it uses less digits than its factorization.

1260006099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141178.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 1260006099 is about 35496.5646084237. The cubic root of 1260006099 is about 1080.0840409567.

The spelling of 1260006099 in words is "one billion, two hundred sixty million, six thousand, ninety-nine".