4123206264372 has 96 divisors (see below), whose sum is σ = 10526176080000. Its totient is φ = 1248584343552.

The previous prime is 4123206264349. The next prime is 4123206264403. The reversal of 4123206264372 is 2734626023214.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1947504 + ... + 3469752.

It is an arithmetic number, because the mean of its divisors is an integer number (109647667500).

Almost surely, 2^{4123206264372} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4123206264372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5263088040000).

4123206264372 is an abundant number, since it is smaller than the sum of its proper divisors (6402969815628).

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

4123206264372 is a wasteful number, since it uses less digits than its factorization.

4123206264372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522545 (or 1522543 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 4123206264372 in words is "four trillion, one hundred twenty-three billion, two hundred six million, two hundred sixty-four thousand, three hundred seventy-two".