12412376532 has 72 divisors (see below), whose sum is σ = 34119297576. Its totient is φ = 3788826624.

The previous prime is 12412376527. The next prime is 12412376551. The reversal of 12412376532 is 23567321421.

12412376532 is a `hidden beast` number, since 12 + 41 + 2 + 3 + 76 + 532 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7409077776 + 5003298756 = 86076^2 + 70734^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251433 + ... + 296720.

It is an arithmetic number, because the mean of its divisors is an integer number (473879133).

Almost surely, 2^12412376532 is an apocalyptic number.

12412376532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12412376532 is an abundant number, since it is smaller than the sum of its proper divisors (21706921044).

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

12412376532 is a wasteful number, since it uses less digits than its factorization.

12412376532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548217 (or 548212 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

Adding to 12412376532 its reverse (23567321421), we get a palindrome (35979697953).

The spelling of 12412376532 in words is "twelve billion, four hundred twelve million, three hundred seventy-six thousand, five hundred thirty-two".