13125478330 has 16 divisors (see below), whose sum is σ = 23669062560. Its totient is φ = 5240590992.

The previous prime is 13125478279. The next prime is 13125478343. The reversal of 13125478330 is 3387452131.

It is a self number, because there is not a number n which added to its sum of digits gives 13125478330.

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, 1194300 + ... + 1205239.

It is an arithmetic number, because the mean of its divisors is an integer number (1479316410).

Almost surely, 2^13125478330 is an apocalyptic number.

13125478330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13125478330 is a deficient number, since it is larger than the sum of its proper divisors (10543584230).

13125478330 is a wasteful number, since it uses less digits than its factorization.

13125478330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400093.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 13125478330 in words is "thirteen billion, one hundred twenty-five million, four hundred seventy-eight thousand, three hundred thirty".