12735090099 has 12 divisors (see below), whose sum is σ = 19477196856. Its totient is φ = 7990644672.

The previous prime is 12735090079. The next prime is 12735090103. The reversal of 12735090099 is 99009053721.

It is a happy number.

12735090099 is a `hidden beast` number, since 127 + 350 + 90 + 0 + 99 = 666.

It is not a de Polignac number, because 12735090099 - 2¹² = 12735086003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12735090029) 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, 41617789 + ... + 41618094.

It is an arithmetic number, because the mean of its divisors is an integer number (1623099738).

Almost surely, 2^12735090099 is an apocalyptic number.

12735090099 is a deficient number, since it is larger than the sum of its proper divisors (6742106757).

12735090099 is a wasteful number, since it uses less digits than its factorization.

12735090099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83235906 (or 83235903 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The spelling of 12735090099 in words is "twelve billion, seven hundred thirty-five million, ninety thousand, ninety-nine".