12340530351 has 12 divisors (see below), whose sum is σ = 17866573920. Its totient is φ = 8207929440.

The previous prime is 12340530347. The next prime is 12340530373. The reversal of 12340530351 is 15303504321.

12340530351 is a `hidden beast` number, since 12 + 340 + 5 + 303 + 5 + 1 = 666.

It is not a de Polignac number, because 12340530351 - 2² = 12340530347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340530151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1586806 + ... + 1594563.

It is an arithmetic number, because the mean of its divisors is an integer number (1488881160).

Almost surely, 2^12340530351 is an apocalyptic number.

12340530351 is a deficient number, since it is larger than the sum of its proper divisors (5526043569).

12340530351 is a wasteful number, since it uses less digits than its factorization.

12340530351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181806 (or 3181803 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 12340530351 in words is "twelve billion, three hundred forty million, five hundred thirty thousand, three hundred fifty-one".