12503072255 has 8 divisors (see below), whose sum is σ = 15013495824. Its totient is φ = 9995918400.

The previous prime is 12503072233. The next prime is 12503072269. The reversal of 12503072255 is 55227030521.

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

It is not a de Polignac number, because 12503072255 - 2⁶ = 12503072191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809006 + ... + 824315.

It is an arithmetic number, because the mean of its divisors is an integer number (1876686978).

Almost surely, 2^12503072255 is an apocalyptic number.

12503072255 is a deficient number, since it is larger than the sum of its proper divisors (2510423569).

12503072255 is a wasteful number, since it uses less digits than its factorization.

12503072255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634857.

The product of its (nonzero) digits is 21000, while the sum is 32.

The spelling of 12503072255 in words is "twelve billion, five hundred three million, seventy-two thousand, two hundred fifty-five".