12605342654 has 8 divisors (see below), whose sum is σ = 18910721280. Its totient is φ = 6301768896.

The previous prime is 12605342641. The next prime is 12605342657. The reversal of 12605342654 is 45624350621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12605342657) 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, 433619 + ... + 461774.

It is an arithmetic number, because the mean of its divisors is an integer number (2363840160).

Almost surely, 2^12605342654 is an apocalyptic number.

12605342654 is a deficient number, since it is larger than the sum of its proper divisors (6305378626).

12605342654 is an equidigital number, since it uses as much as digits as its factorization.

12605342654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902434.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 12605342654 in words is "twelve billion, six hundred five million, three hundred forty-two thousand, six hundred fifty-four".