12263748271490 has 16 divisors (see below), whose sum is σ = 22075271279352. Its totient is φ = 4905382777344.

The previous prime is 12263748271487. The next prime is 12263748271507. The reversal of 12263748271490 is 9417284736221.

It can be written as a sum of positive squares in 4 ways, for example, as 8599268867401 + 3664479404089 = 2932451^2 + 1914283^2 .

It is a super-3 number, since 3×12263748271490³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14123759 + ... + 14966898.

Almost surely, 2^{12263748271490} is an apocalyptic number.

12263748271490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12263748271490 is a deficient number, since it is larger than the sum of its proper divisors (9811523007862).

12263748271490 is a wasteful number, since it uses less digits than its factorization.

12263748271490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29132821.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 12263748271490 in words is "twelve trillion, two hundred sixty-three billion, seven hundred forty-eight million, two hundred seventy-one thousand, four hundred ninety".