12111436002 has 16 divisors (see below), whose sum is σ = 25276040640. Its totient is φ = 3861617232.

The previous prime is 12111435929. The next prime is 12111436003. The reversal of 12111436002 is 20063411121.

It is a self number, because there is not a number n which added to its sum of digits gives 12111436002.

It is not an unprimeable number, because it can be changed into a prime (12111436003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43881877 + ... + 43882152.

It is an arithmetic number, because the mean of its divisors is an integer number (1579752540).

Almost surely, 2^12111436002 is an apocalyptic number.

12111436002 is an abundant number, since it is smaller than the sum of its proper divisors (13164604638).

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

12111436002 is a wasteful number, since it uses less digits than its factorization.

12111436002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87764057.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12111436002 its reverse (20063411121), we get a palindrome (32174847123).

The spelling of 12111436002 in words is "twelve billion, one hundred eleven million, four hundred thirty-six thousand, two".