3124431325452 has 12 divisors (see below), whose sum is σ = 7290339759416. Its totient is φ = 1041477108480.

The previous prime is 3124431325441. The next prime is 3124431325469. The reversal of 3124431325452 is 2545231344213.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3124431325452² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3124431325452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130184638549 + ... + 130184638572.

Almost surely, 2^{3124431325452} is an apocalyptic number.

It is an amenable number.

3124431325452 is an abundant number, since it is smaller than the sum of its proper divisors (4165908433964).

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

3124431325452 is a wasteful number, since it uses less digits than its factorization.

3124431325452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260369277128 (or 260369277126 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

Adding to 3124431325452 its reverse (2545231344213), we get a palindrome (5669662669665).

The spelling of 3124431325452 in words is "three trillion, one hundred twenty-four billion, four hundred thirty-one million, three hundred twenty-five thousand, four hundred fifty-two".