12620819915350 has 12 divisors (see below), whose sum is σ = 23474725042644. Its totient is φ = 5048327966120.

The previous prime is 12620819915339. The next prime is 12620819915359. The reversal of 12620819915350 is 5351991802621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12620819915359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126208199104 + ... + 126208199203.

It is an arithmetic number, because the mean of its divisors is an integer number (1956227086887).

Almost surely, 2^{12620819915350} is an apocalyptic number.

12620819915350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12620819915350 is a deficient number, since it is larger than the sum of its proper divisors (10853905127294).

12620819915350 is a wasteful number, since it uses less digits than its factorization.

12620819915350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252416398319 (or 252416398314 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 52.

The spelling of 12620819915350 in words is "twelve trillion, six hundred twenty billion, eight hundred nineteen million, nine hundred fifteen thousand, three hundred fifty".