12151413111 has 8 divisors (see below), whose sum is σ = 16202568064. Its totient is φ = 8100600120.

The previous prime is 12151413097. The next prime is 12151413143. The reversal of 12151413111 is 11131415121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12151413111 - 2¹⁰ = 12151412087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12151413011) 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, 13950 + ... + 156516.

It is an arithmetic number, because the mean of its divisors is an integer number (2025321008).

Almost surely, 2^12151413111 is an apocalyptic number.

12151413111 is a deficient number, since it is larger than the sum of its proper divisors (4051154953).

12151413111 is a wasteful number, since it uses less digits than its factorization.

12151413111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170981.

The product of its digits is 120, while the sum is 21.

Adding to 12151413111 its reverse (11131415121), we get a palindrome (23282828232).

The spelling of 12151413111 in words is "twelve billion, one hundred fifty-one million, four hundred thirteen thousand, one hundred eleven".