12057454077 has 16 divisors (see below), whose sum is σ = 16139773440. Its totient is φ = 8006774832.

The previous prime is 12057454063. The next prime is 12057454081. The reversal of 12057454077 is 77045475021.

It is not a de Polignac number, because 12057454077 - 2¹⁸ = 12057191933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12057454037) 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, 933888 + ... + 946710.

It is an arithmetic number, because the mean of its divisors is an integer number (1008735840).

Almost surely, 2^12057454077 is an apocalyptic number.

It is an amenable number.

12057454077 is a deficient number, since it is larger than the sum of its proper divisors (4082319363).

12057454077 is a wasteful number, since it uses less digits than its factorization.

12057454077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14032.

The product of its (nonzero) digits is 274400, while the sum is 42.

The spelling of 12057454077 in words is "twelve billion, fifty-seven million, four hundred fifty-four thousand, seventy-seven".