12340530151 has 2 divisors, whose sum is σ = 12340530152. Its totient is φ = 12340530150.

The previous prime is 12340530149. The next prime is 12340530179. The reversal of 12340530151 is 15103504321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12340530151 - 2¹ = 12340530149 is a prime.

Together with 12340530149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12340530121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170265075 + 6170265076.

It is an arithmetic number, because the mean of its divisors is an integer number (6170265076).

Almost surely, 2^12340530151 is an apocalyptic number.

12340530151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12340530151 is an equidigital number, since it uses as much as digits as its factorization.

12340530151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 12340530151 in words is "twelve billion, three hundred forty million, five hundred thirty thousand, one hundred fifty-one".