12503076427 has 8 divisors (see below), whose sum is σ = 12713182352. Its totient is φ = 12293661600.

The previous prime is 12503076419. The next prime is 12503076463. The reversal of 12503076427 is 72467030521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12503076427 - 2³ = 12503076419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12503076497) 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, 136224 + ... + 208717.

It is an arithmetic number, because the mean of its divisors is an integer number (1589147794).

Almost surely, 2^12503076427 is an apocalyptic number.

12503076427 is a deficient number, since it is larger than the sum of its proper divisors (210105925).

12503076427 is an equidigital number, since it uses as much as digits as its factorization.

12503076427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345549.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 12503076427 in words is "twelve billion, five hundred three million, seventy-six thousand, four hundred twenty-seven".