12354761557403 has 4 divisors (see below), whose sum is σ = 12355765940208. Its totient is φ = 12353757174600.

The previous prime is 12354761557393. The next prime is 12354761557451. The reversal of 12354761557403 is 30475516745321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12354761557403 - 2¹² = 12354761553307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12354761550403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502172951 + ... + 502197552.

It is an arithmetic number, because the mean of its divisors is an integer number (3088941485052).

Almost surely, 2^{12354761557403} is an apocalyptic number.

12354761557403 is a deficient number, since it is larger than the sum of its proper divisors (1004382805).

12354761557403 is a wasteful number, since it uses less digits than its factorization.

12354761557403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004382804.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 12354761557403 in words is "twelve trillion, three hundred fifty-four billion, seven hundred sixty-one million, five hundred fifty-seven thousand, four hundred three".