12077670 has 32 divisors (see below), whose sum is σ = 31622400. Its totient is φ = 2927840.

The previous prime is 12077617. The next prime is 12077671. The reversal of 12077670 is 7677021.

It is a happy number.

It is a super-2 number, since 2×12077670² = 291740225257800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12077671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17970 + ... + 18629.

It is an arithmetic number, because the mean of its divisors is an integer number (988200).

Almost surely, 2^12077670 is an apocalyptic number.

12077670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12077670 is an abundant number, since it is smaller than the sum of its proper divisors (19544730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12077670 is a wasteful number, since it uses less digits than its factorization.

12077670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36620.

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 12077670 is about 3475.2942321478. The cubic root of 12077670 is about 229.4357308373.

The spelling of 12077670 in words is "twelve million, seventy-seven thousand, six hundred seventy".