12503290325 has 12 divisors (see below), whose sum is σ = 15766862880. Its totient is φ = 9833094960.

The previous prime is 12503290313. The next prime is 12503290343. The reversal of 12503290325 is 52309230521.

It is a de Polignac number, because none of the positive numbers 2^k-12503290325 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12503290291 and 12503290300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4236929 + ... + 4239878.

It is an arithmetic number, because the mean of its divisors is an integer number (1313905240).

Almost surely, 2^12503290325 is an apocalyptic number.

It is an amenable number.

12503290325 is a deficient number, since it is larger than the sum of its proper divisors (3263572555).

12503290325 is an equidigital number, since it uses as much as digits as its factorization.

12503290325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8476876 (or 8476871 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 12503290325 in words is "twelve billion, five hundred three million, two hundred ninety thousand, three hundred twenty-five".