12904138630203 has 64 divisors (see below), whose sum is σ = 18589899816960. Its totient is φ = 7940766379392.

The previous prime is 12904138630171. The next prime is 12904138630217. The reversal of 12904138630203 is 30203683140921.

It is not a de Polignac number, because 12904138630203 - 2⁵ = 12904138630171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12904138630003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1970996976 + ... + 1971003522.

It is an arithmetic number, because the mean of its divisors is an integer number (290467184640).

Almost surely, 2^{12904138630203} is an apocalyptic number.

12904138630203 is a deficient number, since it is larger than the sum of its proper divisors (5685761186757).

12904138630203 is a wasteful number, since it uses less digits than its factorization.

12904138630203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12816.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 12904138630203 in words is "twelve trillion, nine hundred four billion, one hundred thirty-eight million, six hundred thirty thousand, two hundred three".