12302709390 has 24 divisors (see below), whose sum is σ = 31987044648. Its totient is φ = 3280722480.

The previous prime is 12302709389. The next prime is 12302709401. The reversal of 12302709390 is 9390720321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68348296 + ... + 68348475.

It is an arithmetic number, because the mean of its divisors is an integer number (1332793527).

Almost surely, 2^12302709390 is an apocalyptic number.

12302709390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302709390 is an abundant number, since it is smaller than the sum of its proper divisors (19684335258).

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

12302709390 is a wasteful number, since it uses less digits than its factorization.

12302709390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136696784 (or 136696781 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The spelling of 12302709390 in words is "twelve billion, three hundred two million, seven hundred nine thousand, three hundred ninety".