12140877417 has 16 divisors (see below), whose sum is σ = 16897789440. Its totient is φ = 7744809600.

The previous prime is 12140877389. The next prime is 12140877457. The reversal of 12140877417 is 71477804121.

It is not a de Polignac number, because 12140877417 - 2¹² = 12140873321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12140877457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725134 + ... + 741687.

It is an arithmetic number, because the mean of its divisors is an integer number (1056111840).

Almost surely, 2^12140877417 is an apocalyptic number.

It is an amenable number.

12140877417 is a deficient number, since it is larger than the sum of its proper divisors (4756912023).

12140877417 is a wasteful number, since it uses less digits than its factorization.

12140877417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466944.

The product of its (nonzero) digits is 87808, while the sum is 42.

The spelling of 12140877417 in words is "twelve billion, one hundred forty million, eight hundred seventy-seven thousand, four hundred seventeen".