12601623120 has 40 divisors (see below), whose sum is σ = 39065032416. Its totient is φ = 3360432768.

The previous prime is 12601623103. The next prime is 12601623161. The reversal of 12601623120 is 2132610621.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 26253142 + ... + 26253621.

Almost surely, 2^12601623120 is an apocalyptic number.

12601623120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12601623120 is an abundant number, since it is smaller than the sum of its proper divisors (26463409296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12601623120 is a wasteful number, since it uses less digits than its factorization.

12601623120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52506779 (or 52506773 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 12601623120 in words is "twelve billion, six hundred one million, six hundred twenty-three thousand, one hundred twenty".