12333345677890 has 32 divisors (see below), whose sum is σ = 22801560263280. Its totient is φ = 4799681132544.

The previous prime is 12333345677761. The next prime is 12333345677909. The reversal of 12333345677890 is 9877654333321.

It can be written as a sum of positive squares in 8 ways, for example, as 11287792392361 + 1045553285529 = 3359731^2 + 1022523^2 .

It is a super-2 number, since 2×12333345677890² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4407334 + ... + 6640126.

It is a 2-persistent number, because it is pandigital, and so is 2⋅12333345677890 = 24666691355780, but 3⋅12333345677890 = 37000037033670 is not.

Almost surely, 2^{12333345677890} is an apocalyptic number.

12333345677890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12333345677890 is a deficient number, since it is larger than the sum of its proper divisors (10468214585390).

12333345677890 is a wasteful number, since it uses less digits than its factorization.

12333345677890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247766.

The product of its (nonzero) digits is 68584320, while the sum is 61.

The spelling of 12333345677890 in words is "twelve trillion, three hundred thirty-three billion, three hundred forty-five million, six hundred seventy-seven thousand, eight hundred ninety".