12303573040 has 40 divisors (see below), whose sum is σ = 31206337488. Its totient is φ = 4474026240.

The previous prime is 12303572993. The next prime is 12303573071. The reversal of 12303573040 is 4037530321.

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

It is a super-2 number, since 2×12303573040² (a number of 21 digits) contains 22 as substring.

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, 6989787 + ... + 6991546.

Almost surely, 2^12303573040 is an apocalyptic number.

12303573040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303573040 is an abundant number, since it is smaller than the sum of its proper divisors (18902764448).

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

12303573040 is a wasteful number, since it uses less digits than its factorization.

12303573040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981357 (or 13981351 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The spelling of 12303573040 in words is "twelve billion, three hundred three million, five hundred seventy-three thousand, forty".