2132977212 has 36 divisors (see below), whose sum is σ = 5591387256. Its totient is φ = 710992080.

The previous prime is 2132977211. The next prime is 2132977213. The reversal of 2132977212 is 2127792312.

It is an interprime number because it is at equal distance from previous prime (2132977211) and next prime (2132977213).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2132977212² = 9099183573822585888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132977211) 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 11 ways as a sum of consecutive naturals, for example, 1096239 + ... + 1098182.

Almost surely, 2^2132977212 is an apocalyptic number.

It is an amenable number.

2132977212 is an abundant number, since it is smaller than the sum of its proper divisors (3458410044).

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

2132977212 is a wasteful number, since it uses less digits than its factorization.

2132977212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194440 (or 2194426 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 2132977212 is about 46184.1662477521. The cubic root of 2132977212 is about 1287.2475439532.

The spelling of 2132977212 in words is "two billion, one hundred thirty-two million, nine hundred seventy-seven thousand, two hundred twelve".