12423011352 has 32 divisors (see below), whose sum is σ = 31061448000. Its totient is φ = 4140481184.

The previous prime is 12423011339. The next prime is 12423011369. The reversal of 12423011352 is 25311032421.

It is a super-3 number, since 3×12423011352³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193399 + ... + 249497.

It is an arithmetic number, because the mean of its divisors is an integer number (970670250).

Almost surely, 2^12423011352 is an apocalyptic number.

12423011352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12423011352 is an abundant number, since it is smaller than the sum of its proper divisors (18638436648).

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

12423011352 is a wasteful number, since it uses less digits than its factorization.

12423011352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65335 (or 65331 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12423011352 its reverse (25311032421), we get a palindrome (37734043773).

The spelling of 12423011352 in words is "twelve billion, four hundred twenty-three million, eleven thousand, three hundred fifty-two".