12458890377 has 6 divisors (see below), whose sum is σ = 17996175002. Its totient is φ = 8305926912.

The previous prime is 12458890357. The next prime is 12458890417. The reversal of 12458890377 is 77309885421.

It is a happy number.

12458890377 is a `hidden beast` number, since 1 + 24 + 588 + 9 + 0 + 37 + 7 = 666.

12458890377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10611266121 + 1847624256 = 103011^2 + 42984^2 .

It is not a de Polignac number, because 12458890377 - 2⁶ = 12458890313 is a prime.

It is a super-2 number, since 2×12458890377² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12458890357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 692160568 + ... + 692160585.

Almost surely, 2^12458890377 is an apocalyptic number.

It is an amenable number.

12458890377 is a deficient number, since it is larger than the sum of its proper divisors (5537284625).

12458890377 is a wasteful number, since it uses less digits than its factorization.

12458890377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384321159 (or 1384321156 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 12458890377 in words is "twelve billion, four hundred fifty-eight million, eight hundred ninety thousand, three hundred seventy-seven".