12340334154 has 32 divisors (see below), whose sum is σ = 25111088640. Its totient is φ = 4041775472.

The previous prime is 12340334113. The next prime is 12340334159. The reversal of 12340334154 is 45143304321.

It is not an unprimeable number, because it can be changed into a prime (12340334159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850549 + ... + 864935.

It is an arithmetic number, because the mean of its divisors is an integer number (784721520).

Almost surely, 2^12340334154 is an apocalyptic number.

12340334154 is an abundant number, since it is smaller than the sum of its proper divisors (12770754486).

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

12340334154 is a wasteful number, since it uses less digits than its factorization.

12340334154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16874.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 12340334154 its reverse (45143304321), we get a palindrome (57483638475).

The spelling of 12340334154 in words is "twelve billion, three hundred forty million, three hundred thirty-four thousand, one hundred fifty-four".