12152311214 has 16 divisors (see below), whose sum is σ = 18408128688. Its totient is φ = 6016325952.

The previous prime is 12152311189. The next prime is 12152311217. The reversal of 12152311214 is 41211325121.

It is a self number, because there is not a number n which added to its sum of digits gives 12152311214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152311217) 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, 444032 + ... + 470604.

It is an arithmetic number, because the mean of its divisors is an integer number (1150508043).

Almost surely, 2^12152311214 is an apocalyptic number.

12152311214 is a deficient number, since it is larger than the sum of its proper divisors (6255817474).

12152311214 is a wasteful number, since it uses less digits than its factorization.

12152311214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28819.

The product of its digits is 480, while the sum is 23.

Adding to 12152311214 its reverse (41211325121), we get a palindrome (53363636335).

The spelling of 12152311214 in words is "twelve billion, one hundred fifty-two million, three hundred eleven thousand, two hundred fourteen".