12966123350 has 24 divisors (see below), whose sum is σ = 24120886968. Its totient is φ = 5185611200.

The previous prime is 12966123349. The next prime is 12966123367. The reversal of 12966123350 is 5332166921.

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, 360170 + ... + 394530.

It is an arithmetic number, because the mean of its divisors is an integer number (1005036957).

Almost surely, 2^12966123350 is an apocalyptic number.

12966123350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12966123350 is a deficient number, since it is larger than the sum of its proper divisors (11154763618).

12966123350 is a wasteful number, since it uses less digits than its factorization.

12966123350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41920 (or 41915 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 12966123350 in words is "twelve billion, nine hundred sixty-six million, one hundred twenty-three thousand, three hundred fifty".