12054959503 has 2 divisors, whose sum is σ = 12054959504. Its totient is φ = 12054959502.

The previous prime is 12054959489. The next prime is 12054959509. The reversal of 12054959503 is 30595945021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12054959503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12054959503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12054959509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027479751 + 6027479752.

It is an arithmetic number, because the mean of its divisors is an integer number (6027479752).

Almost surely, 2^12054959503 is an apocalyptic number.

12054959503 is a deficient number, since it is larger than the sum of its proper divisors (1).

12054959503 is an equidigital number, since it uses as much as digits as its factorization.

12054959503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 12054959503 in words is "twelve billion, fifty-four million, nine hundred fifty-nine thousand, five hundred three".