12503177051 has 8 divisors (see below), whose sum is σ = 13342901760. Its totient is φ = 11675035008.

The previous prime is 12503177023. The next prime is 12503177059. The reversal of 12503177051 is 15077130521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12503177051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12503176999 and 12503177017.

It is not an unprimeable number, because it can be changed into a prime (12503177059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2893436 + ... + 2897753.

It is an arithmetic number, because the mean of its divisors is an integer number (1667862720).

Almost surely, 2^12503177051 is an apocalyptic number.

12503177051 is a deficient number, since it is larger than the sum of its proper divisors (839724709).

12503177051 is a wasteful number, since it uses less digits than its factorization.

12503177051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791333.

The product of its (nonzero) digits is 7350, while the sum is 32.

The spelling of 12503177051 in words is "twelve billion, five hundred three million, one hundred seventy-seven thousand, fifty-one".