12354570634 has 8 divisors (see below), whose sum is σ = 21179263968. Its totient is φ = 5294815980.

The previous prime is 12354570629. The next prime is 12354570637. The reversal of 12354570634 is 43607545321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12354570637) 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, 441234652 + ... + 441234679.

It is an arithmetic number, because the mean of its divisors is an integer number (2647407996).

Almost surely, 2^12354570634 is an apocalyptic number.

12354570634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12354570634 is a deficient number, since it is larger than the sum of its proper divisors (8824693334).

12354570634 is an equidigital number, since it uses as much as digits as its factorization.

12354570634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882469340.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 12354570634 in words is "twelve billion, three hundred fifty-four million, five hundred seventy thousand, six hundred thirty-four".