34138366123712 has 14 divisors (see below), whose sum is σ = 67743320276868. Its totient is φ = 17069183061824.

The previous prime is 34138366123691. The next prime is 34138366123717. The reversal of 34138366123712 is 21732166383143.

It is not an unprimeable number, because it can be changed into a prime (34138366123717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266705985278 + ... + 266705985405.

Almost surely, 2^{34138366123712} is an apocalyptic number.

34138366123712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34138366123712 is a deficient number, since it is larger than the sum of its proper divisors (33604954153156).

34138366123712 is an equidigital number, since it uses as much as digits as its factorization.

34138366123712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533411970695 (or 533411970685 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 50.

The spelling of 34138366123712 in words is "thirty-four trillion, one hundred thirty-eight billion, three hundred sixty-six million, one hundred twenty-three thousand, seven hundred twelve".