12500063172245 has 16 divisors (see below), whose sum is σ = 16428913179840. Its totient is φ = 9054736080000.

The previous prime is 12500063172239. The next prime is 12500063172251. The reversal of 12500063172245 is 54227136000521.

It is an interprime number because it is at equal distance from previous prime (12500063172239) and next prime (12500063172251).

It is not a de Polignac number, because 12500063172245 - 2²⁴ = 12500046395029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12500063172199 and 12500063172208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452723000 + ... + 452750609.

It is an arithmetic number, because the mean of its divisors is an integer number (1026807073740).

Almost surely, 2^{12500063172245} is an apocalyptic number.

It is an amenable number.

12500063172245 is a deficient number, since it is larger than the sum of its proper divisors (3928850007595).

12500063172245 is a wasteful number, since it uses less digits than its factorization.

12500063172245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905473876.

The product of its (nonzero) digits is 100800, while the sum is 38.

Adding to 12500063172245 its reverse (54227136000521), we get a palindrome (66727199172766).

The spelling of 12500063172245 in words is "twelve trillion, five hundred billion, sixty-three million, one hundred seventy-two thousand, two hundred forty-five".