1324612242725 has 24 divisors (see below), whose sum is σ = 1673621254152. Its totient is φ = 1039626598400.

The previous prime is 1324612242703. The next prime is 1324612242829. The reversal of 1324612242725 is 5272422164231.

It is a Cunningham number, because it is equal to 1150918²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 5987200129 + 1318625042596 = 77377^2 + 1148314^2 .

It is not a de Polignac number, because 1324612242725 - 2⁸ = 1324612242469 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 30560669 + ... + 30603981.

It is an arithmetic number, because the mean of its divisors is an integer number (69734218923).

Almost surely, 2^{1324612242725} is an apocalyptic number.

It is an amenable number.

1324612242725 is a deficient number, since it is larger than the sum of its proper divisors (349009011427).

1324612242725 is a wasteful number, since it uses less digits than its factorization.

1324612242725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66457 (or 66452 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The spelling of 1324612242725 in words is "one trillion, three hundred twenty-four billion, six hundred twelve million, two hundred forty-two thousand, seven hundred twenty-five".