10012393123 has 4 divisors (see below), whose sum is σ = 10047772888. Its totient is φ = 9977013360.

The previous prime is 10012393099. The next prime is 10012393147. The reversal of 10012393123 is 32139321001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32139321001 = 2953 ⋅10883617.

It is an interprime number because it is at equal distance from previous prime (10012393099) and next prime (10012393147).

It is a cyclic number.

It is not a de Polignac number, because 10012393123 - 2¹³ = 10012384931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012393163) 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, 17689458 + ... + 17690023.

It is an arithmetic number, because the mean of its divisors is an integer number (2511943222).

Almost surely, 2^10012393123 is an apocalyptic number.

10012393123 is a deficient number, since it is larger than the sum of its proper divisors (35379765).

10012393123 is an equidigital number, since it uses as much as digits as its factorization.

10012393123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35379764.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 10012393123 in words is "ten billion, twelve million, three hundred ninety-three thousand, one hundred twenty-three".