12389774151 has 4 divisors (see below), whose sum is σ = 16519698872. Its totient is φ = 8259849432.

The previous prime is 12389774141. The next prime is 12389774167. The reversal of 12389774151 is 15147798321.

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

It is not a de Polignac number, because 12389774151 - 2¹³ = 12389765959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12389774151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12389774141) 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, 2064962356 + ... + 2064962361.

It is an arithmetic number, because the mean of its divisors is an integer number (4129924718).

Almost surely, 2^12389774151 is an apocalyptic number.

12389774151 is a deficient number, since it is larger than the sum of its proper divisors (4129924721).

12389774151 is an equidigital number, since it uses as much as digits as its factorization.

12389774151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129924720.

The product of its digits is 423360, while the sum is 48.

The spelling of 12389774151 in words is "twelve billion, three hundred eighty-nine million, seven hundred seventy-four thousand, one hundred fifty-one".