12629556303 has 48 divisors (see below), whose sum is σ = 21332838240. Its totient is φ = 6586804224.

The previous prime is 12629556259. The next prime is 12629556341. The reversal of 12629556303 is 30365592621.

It is a happy number.

It is not a de Polignac number, because 12629556303 - 2⁶ = 12629556239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12629556103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132951 + ... + 207207.

It is an arithmetic number, because the mean of its divisors is an integer number (444434130).

Almost surely, 2^12629556303 is an apocalyptic number.

12629556303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12629556303 is a deficient number, since it is larger than the sum of its proper divisors (8703281937).

12629556303 is a wasteful number, since it uses less digits than its factorization.

12629556303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74376 (or 74369 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 12629556303 in words is "twelve billion, six hundred twenty-nine million, five hundred fifty-six thousand, three hundred three".