12354959730025 has 24 divisors (see below), whose sum is σ = 17439538423104. Its totient is φ = 8594754590400.

The previous prime is 12354959730007. The next prime is 12354959730053. The reversal of 12354959730025 is 52003795945321.

It is a happy number.

It is not a de Polignac number, because 12354959730025 - 2²¹ = 12354957632873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 976670334 + ... + 976682983.

It is an arithmetic number, because the mean of its divisors is an integer number (726647434296).

Almost surely, 2^{12354959730025} is an apocalyptic number.

It is an amenable number.

12354959730025 is a deficient number, since it is larger than the sum of its proper divisors (5084578693079).

12354959730025 is a wasteful number, since it uses less digits than its factorization.

12354959730025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953353361 (or 1953353356 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 55.

The spelling of 12354959730025 in words is "twelve trillion, three hundred fifty-four billion, nine hundred fifty-nine million, seven hundred thirty thousand, twenty-five".