12412155220532 has 6 divisors (see below), whose sum is σ = 21721271635938. Its totient is φ = 6206077610264.

The previous prime is 12412155220529. The next prime is 12412155220561. The reversal of 12412155220532 is 23502255121421.

It can be written as a sum of positive squares in only one way, i.e., 11747646570256 + 664508650276 = 3427484^2 + 815174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12412155220492 and 12412155220501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551519402563 + ... + 1551519402570.

It is an arithmetic number, because the mean of its divisors is an integer number (3620211939323).

Almost surely, 2^{12412155220532} is an apocalyptic number.

It is an amenable number.

12412155220532 is a deficient number, since it is larger than the sum of its proper divisors (9309116415406).

12412155220532 is a wasteful number, since it uses less digits than its factorization.

12412155220532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103038805137 (or 3103038805135 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 12412155220532 in words is "twelve trillion, four hundred twelve billion, one hundred fifty-five million, two hundred twenty thousand, five hundred thirty-two".