12738263120 has 40 divisors (see below), whose sum is σ = 32308869600. Its totient is φ = 4632095360.

The previous prime is 12738263113. The next prime is 12738263141. The reversal of 12738263120 is 2136283721.

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

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, 7236770 + ... + 7238529.

It is an arithmetic number, because the mean of its divisors is an integer number (807721740).

Almost surely, 2^12738263120 is an apocalyptic number.

12738263120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12738263120 is an abundant number, since it is smaller than the sum of its proper divisors (19570606480).

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

12738263120 is a wasteful number, since it uses less digits than its factorization.

12738263120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14475323 (or 14475317 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 12738263120 in words is "twelve billion, seven hundred thirty-eight million, two hundred sixty-three thousand, one hundred twenty".