12151340322 has 16 divisors (see below), whose sum is σ = 26512015392. Its totient is φ = 3682224320.

The previous prime is 12151340297. The next prime is 12151340329. The reversal of 12151340322 is 22304315121.

It is a junction number, because it is equal to n+sod(n) for n = 12151340292 and 12151340301.

It is not an unprimeable number, because it can be changed into a prime (12151340329) 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, 92055543 + ... + 92055674.

It is an arithmetic number, because the mean of its divisors is an integer number (1657000962).

Almost surely, 2^12151340322 is an apocalyptic number.

12151340322 is an abundant number, since it is smaller than the sum of its proper divisors (14360675070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12151340322 is a wasteful number, since it uses less digits than its factorization.

12151340322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184111233.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12151340322 its reverse (22304315121), we get a palindrome (34455655443).

The spelling of 12151340322 in words is "twelve billion, one hundred fifty-one million, three hundred forty thousand, three hundred twenty-two".