12299277738 has 32 divisors (see below), whose sum is σ = 28001521152. Its totient is φ = 3565007600.

The previous prime is 12299277737. The next prime is 12299277763. The reversal of 12299277738 is 83777299221.

12299277738 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12299277738³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12299277737) 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, 4049628 + ... + 4052663.

It is an arithmetic number, because the mean of its divisors is an integer number (875047536).

Almost surely, 2^12299277738 is an apocalyptic number.

12299277738 is an abundant number, since it is smaller than the sum of its proper divisors (15702243414).

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

12299277738 is a wasteful number, since it uses less digits than its factorization.

12299277738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102330.

The product of its digits is 5334336, while the sum is 57.

The spelling of 12299277738 in words is "twelve billion, two hundred ninety-nine million, two hundred seventy-seven thousand, seven hundred thirty-eight".