10512335243421 has 24 divisors (see below), whose sum is σ = 16764468922656. Its totient is φ = 6294351875040.

The previous prime is 10512335243413. The next prime is 10512335243441. The reversal of 10512335243421 is 12434253321501.

10512335243421 is a `hidden beast` number, since 1 + 0 + 5 + 123 + 3 + 524 + 3 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 10512335243421 - 2³ = 10512335243413 is a prime.

It is a super-2 number, since 2×10512335243421² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10512335243441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 639661690 + ... + 639678123.

It is an arithmetic number, because the mean of its divisors is an integer number (698519538444).

Almost surely, 2^{10512335243421} is an apocalyptic number.

10512335243421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10512335243421 is a deficient number, since it is larger than the sum of its proper divisors (6252133679235).

10512335243421 is a wasteful number, since it uses less digits than its factorization.

10512335243421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279339913 (or 1279339910 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 10512335243421 its reverse (12434253321501), we get a palindrome (22946588564922).

The spelling of 10512335243421 in words is "ten trillion, five hundred twelve billion, three hundred thirty-five million, two hundred forty-three thousand, four hundred twenty-one".