12503427346 has 8 divisors (see below), whose sum is σ = 19360145664. Its totient is φ = 6050045460.

The previous prime is 12503427301. The next prime is 12503427367. The reversal of 12503427346 is 64372430521.

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, 100834030 + ... + 100834153.

It is an arithmetic number, because the mean of its divisors is an integer number (2420018208).

Almost surely, 2^12503427346 is an apocalyptic number.

12503427346 is a deficient number, since it is larger than the sum of its proper divisors (6856718318).

12503427346 is a wasteful number, since it uses less digits than its factorization.

12503427346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201668216.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 12503427346 its reverse (64372430521), we get a palindrome (76875857867).

The spelling of 12503427346 in words is "twelve billion, five hundred three million, four hundred twenty-seven thousand, three hundred forty-six".