12913929130 has 32 divisors (see below), whose sum is σ = 24866197776. Its totient is φ = 4811587584.

The previous prime is 12913929073. The next prime is 12913929151. The reversal of 12913929130 is 3192931921.

It can be written as a sum of positive squares in 8 ways, for example, as 11067250401 + 1846678729 = 105201^2 + 42973^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375079 + ... + 408058.

Almost surely, 2^12913929130 is an apocalyptic number.

12913929130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12913929130 is a deficient number, since it is larger than the sum of its proper divisors (11952268646).

12913929130 is a wasteful number, since it uses less digits than its factorization.

12913929130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783258.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 12913929130 in words is "twelve billion, nine hundred thirteen million, nine hundred twenty-nine thousand, one hundred thirty".