12140502425 has 12 divisors (see below), whose sum is σ = 15058012416. Its totient is φ = 9709957200.

The previous prime is 12140502401. The next prime is 12140502427. The reversal of 12140502425 is 52420504121.

It is not a de Polignac number, because 12140502425 - 2¹² = 12140498329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12140502394 and 12140502403.

It is not an unprimeable number, because it can be changed into a prime (12140502427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43712 + ... + 161838.

It is an arithmetic number, because the mean of its divisors is an integer number (1254834368).

Almost surely, 2^12140502425 is an apocalyptic number.

It is an amenable number.

12140502425 is a deficient number, since it is larger than the sum of its proper divisors (2917509991).

12140502425 is a wasteful number, since it uses less digits than its factorization.

12140502425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122248 (or 122243 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 12140502425 in words is "twelve billion, one hundred forty million, five hundred two thousand, four hundred twenty-five".