12601633130 has 16 divisors (see below), whose sum is σ = 22814058024. Its totient is φ = 5011515840.

The previous prime is 12601633111. The next prime is 12601633133. The reversal of 12601633130 is 3133610621.

It can be written as a sum of positive squares in 4 ways, for example, as 12432919009 + 168714121 = 111503^2 + 12989^2 .

It is a super-2 number, since 2×12601633130² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12601633130.

It is not an unprimeable number, because it can be changed into a prime (12601633133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3640361 + ... + 3643820.

Almost surely, 2^12601633130 is an apocalyptic number.

12601633130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12601633130 is a deficient number, since it is larger than the sum of its proper divisors (10212424894).

12601633130 is a wasteful number, since it uses less digits than its factorization.

12601633130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7284361.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 12601633130 in words is "twelve billion, six hundred one million, six hundred thirty-three thousand, one hundred thirty".