12042390703 has 54 divisors (see below), whose sum is σ = 15185705976. Its totient is φ = 9353229408.

The previous prime is 12042390697. The next prime is 12042390709. The reversal of 12042390703 is 30709324021.

It is an interprime number because it is at equal distance from previous prime (12042390697) and next prime (12042390709).

It is not a de Polignac number, because 12042390703 - 2¹⁷ = 12042259631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042390709) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 204108288 + ... + 204108346.

Almost surely, 2^12042390703 is an apocalyptic number.

12042390703 is a deficient number, since it is larger than the sum of its proper divisors (3143315273).

12042390703 is an frugal number, since it uses more digits than its factorization.

12042390703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

Multiplying 12042390703 by its product of nonzero digits (9072), we get a square (109248568457616 = 10452204²).

The spelling of 12042390703 in words is "twelve billion, forty-two million, three hundred ninety thousand, seven hundred three".