12524207642 has 8 divisors (see below), whose sum is σ = 18854132916. Its totient is φ = 6239496672.

The previous prime is 12524207621. The next prime is 12524207651. The reversal of 12524207642 is 24670242521.

It can be written as a sum of positive squares in 2 ways, for example, as 12512435881 + 11771761 = 111859^2 + 3431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11302883 + ... + 11303990.

Almost surely, 2^12524207642 is an apocalyptic number.

12524207642 is a deficient number, since it is larger than the sum of its proper divisors (6329925274).

12524207642 is a wasteful number, since it uses less digits than its factorization.

12524207642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22607152.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 12524207642 in words is "twelve billion, five hundred twenty-four million, two hundred seven thousand, six hundred forty-two".