12263212056354 has 16 divisors (see below), whose sum is σ = 28030198986048. Its totient is φ = 3503774873232.

The previous prime is 12263212056353. The next prime is 12263212056413. The reversal of 12263212056354 is 45365021236221.

12263212056354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12263212056354² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 291981239437 = 12263212056354 / (1 + 2 + 2 + 6 + 3 + 2 + 1 + 2 + 0 + 5 + 6 + 3 + 5 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12263212056353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145990619677 + ... + 145990619760.

It is an arithmetic number, because the mean of its divisors is an integer number (1751887436628).

Almost surely, 2^{12263212056354} is an apocalyptic number.

12263212056354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12263212056354 is an abundant number, since it is smaller than the sum of its proper divisors (15766986929694).

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

12263212056354 is a wasteful number, since it uses less digits than its factorization.

12263212056354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291981239449.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 12263212056354 in words is "twelve trillion, two hundred sixty-three billion, two hundred twelve million, fifty-six thousand, three hundred fifty-four".