12438112151 has 8 divisors (see below), whose sum is σ = 12965238000. Its totient is φ = 11917534720.

The previous prime is 12438112121. The next prime is 12438112163. The reversal of 12438112151 is 15121183421.

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

It is a cyclic number.

It is not a de Polignac number, because 12438112151 - 2¹⁴ = 12438095767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12438112121) 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, 1633226 + ... + 1640823.

It is an arithmetic number, because the mean of its divisors is an integer number (1620654750).

Almost surely, 2^12438112151 is an apocalyptic number.

12438112151 is a deficient number, since it is larger than the sum of its proper divisors (527125849).

12438112151 is a wasteful number, since it uses less digits than its factorization.

12438112151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274209.

The product of its digits is 1920, while the sum is 29.

Adding to 12438112151 its reverse (15121183421), we get a palindrome (27559295572).

The spelling of 12438112151 in words is "twelve billion, four hundred thirty-eight million, one hundred twelve thousand, one hundred fifty-one".