5231620412012 has 96 divisors (see below), whose sum is σ = 9810910771200. Its totient is φ = 2435252188160.

The previous prime is 5231620411957. The next prime is 5231620412017. The reversal of 5231620412012 is 2102140261325.

It is not an unprimeable number, because it can be changed into a prime (5231620412017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1029641312 + ... + 1029646392.

It is an arithmetic number, because the mean of its divisors is an integer number (102196987200).

Almost surely, 2^{5231620412012} is an apocalyptic number.

It is an amenable number.

5231620412012 is a deficient number, since it is larger than the sum of its proper divisors (4579290359188).

5231620412012 is a wasteful number, since it uses less digits than its factorization.

5231620412012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431 (or 6429 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 5231620412012 its reverse (2102140261325), we get a palindrome (7333760673337).

The spelling of 5231620412012 in words is "five trillion, two hundred thirty-one billion, six hundred twenty million, four hundred twelve thousand, twelve".