131624553012 has 12 divisors (see below), whose sum is σ = 307123957056. Its totient is φ = 43874851000.

The previous prime is 131624552999. The next prime is 131624553017. The reversal of 131624553012 is 210355426131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131624553017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5484356364 + ... + 5484356387.

It is an arithmetic number, because the mean of its divisors is an integer number (25593663088).

Almost surely, 2^131624553012 is an apocalyptic number.

131624553012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131624553012 is an abundant number, since it is smaller than the sum of its proper divisors (175499404044).

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

131624553012 is a wasteful number, since it uses less digits than its factorization.

131624553012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10968712758 (or 10968712756 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 131624553012 its reverse (210355426131), we get a palindrome (341979979143).

The spelling of 131624553012 in words is "one hundred thirty-one billion, six hundred twenty-four million, five hundred fifty-three thousand, twelve".