12057274077 has 8 divisors (see below), whose sum is σ = 16077143616. Its totient is φ = 8037793632.

The previous prime is 12057273997. The next prime is 12057274079. The reversal of 12057274077 is 77047275021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12057274077 - 2¹⁸ = 12057011933 is a prime.

It is a super-4 number, since 4×12057274077⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12057274079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15033 + ... + 156014.

It is an arithmetic number, because the mean of its divisors is an integer number (2009642952).

Almost surely, 2^12057274077 is an apocalyptic number.

It is an amenable number.

12057274077 is a deficient number, since it is larger than the sum of its proper divisors (4019869539).

12057274077 is a wasteful number, since it uses less digits than its factorization.

12057274077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194547.

The product of its (nonzero) digits is 192080, while the sum is 42.

The spelling of 12057274077 in words is "twelve billion, fifty-seven million, two hundred seventy-four thousand, seventy-seven".