12302643120 has 40 divisors (see below), whose sum is σ = 38138194416. Its totient is φ = 3280704768.

The previous prime is 12302643109. The next prime is 12302643137. The reversal of 12302643120 is 2134620321.

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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25630267 + ... + 25630746.

Almost surely, 2^12302643120 is an apocalyptic number.

12302643120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302643120 is an abundant number, since it is smaller than the sum of its proper divisors (25835551296).

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

12302643120 is a wasteful number, since it uses less digits than its factorization.

12302643120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51261029 (or 51261023 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 12302643120 in words is "twelve billion, three hundred two million, six hundred forty-three thousand, one hundred twenty".