12151052411 has 4 divisors (see below), whose sum is σ = 12154138032. Its totient is φ = 12147966792.

The previous prime is 12151052399. The next prime is 12151052443. The reversal of 12151052411 is 11425015121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12151052411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12151052491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536896 + ... + 1544781.

It is an arithmetic number, because the mean of its divisors is an integer number (3038534508).

Almost surely, 2^12151052411 is an apocalyptic number.

12151052411 is a deficient number, since it is larger than the sum of its proper divisors (3085621).

12151052411 is an equidigital number, since it uses as much as digits as its factorization.

12151052411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085620.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 12151052411 its reverse (11425015121), we get a palindrome (23576067532).

The spelling of 12151052411 in words is "twelve billion, one hundred fifty-one million, fifty-two thousand, four hundred eleven".