12493071 has 12 divisors (see below), whose sum is σ = 18830448. Its totient is φ = 7966464.

The previous prime is 12493067. The next prime is 12493097. The reversal of 12493071 is 17039421.

It is not a de Polignac number, because 12493071 - 2² = 12493067 is a prime.

It is a super-2 number, since 2×12493071² = 312153646022082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12493571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29970 + ... + 30383.

It is an arithmetic number, because the mean of its divisors is an integer number (1569204).

Almost surely, 2^12493071 is an apocalyptic number.

12493071 is a deficient number, since it is larger than the sum of its proper divisors (6337377).

12493071 is a wasteful number, since it uses less digits than its factorization.

12493071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60382 (or 60379 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12493071 is about 3534.5538615220. The cubic root of 12493071 is about 232.0365516627.

The spelling of 12493071 in words is "twelve million, four hundred ninety-three thousand, seventy-one".