1676201212 has 48 divisors (see below), whose sum is σ = 3432083200. Its totient is φ = 716007600.

The previous prime is 1676201171. The next prime is 1676201221. The reversal of 1676201212 is 2121026761.

It is a super-2 number, since 2×1676201212² = 5619301006220537888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452287 + ... + 455977.

Almost surely, 2^1676201212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1676201212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1716041600).

1676201212 is an abundant number, since it is smaller than the sum of its proper divisors (1755881988).

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

1676201212 is a wasteful number, since it uses less digits than its factorization.

1676201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047 (or 4031 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1676201212 is about 40941.4363695267. The cubic root of 1676201212 is about 1187.8876945310.

Adding to 1676201212 its reverse (2121026761), we get a palindrome (3797227973).

The spelling of 1676201212 in words is "one billion, six hundred seventy-six million, two hundred one thousand, two hundred twelve".