12002738011 has 16 divisors (see below), whose sum is σ = 13233841920. Its totient is φ = 10795165920.

The previous prime is 12002737973. The next prime is 12002738053. The reversal of 12002738011 is 11083720021.

It is a happy number.

It is not a de Polignac number, because 12002738011 - 2⁹ = 12002737499 is a prime.

It is a super-2 number, since 2×12002738011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002738081) 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, 1313125 + ... + 1322233.

It is an arithmetic number, because the mean of its divisors is an integer number (827115120).

Almost surely, 2^12002738011 is an apocalyptic number.

12002738011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12002738011 is a deficient number, since it is larger than the sum of its proper divisors (1231103909).

12002738011 is a wasteful number, since it uses less digits than its factorization.

12002738011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10386.

The product of its (nonzero) digits is 672, while the sum is 25.

The spelling of 12002738011 in words is "twelve billion, two million, seven hundred thirty-eight thousand, eleven".