12537247342 has 8 divisors (see below), whose sum is σ = 18814122432. Its totient is φ = 6265873200.

The previous prime is 12537247319. The next prime is 12537247369. The reversal of 12537247342 is 24374273521.

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

It is a junction number, because it is equal to n+sod(n) for n = 12537247295 and 12537247304.

It is a congruent number.

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, 1369534 + ... + 1378657.

It is an arithmetic number, because the mean of its divisors is an integer number (2351765304).

Almost surely, 2^12537247342 is an apocalyptic number.

12537247342 is a deficient number, since it is larger than the sum of its proper divisors (6276875090).

12537247342 is a wasteful number, since it uses less digits than its factorization.

12537247342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750474.

The product of its digits is 282240, while the sum is 40.

The spelling of 12537247342 in words is "twelve billion, five hundred thirty-seven million, two hundred forty-seven thousand, three hundred forty-two".