3787021212 has 24 divisors (see below), whose sum is σ = 9516104976. Its totient is φ = 1165237248.

The previous prime is 3787021207. The next prime is 3787021213. The reversal of 3787021212 is 2121207873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3787021213) 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, 12137733 + ... + 12138044.

It is an arithmetic number, because the mean of its divisors is an integer number (396504374).

Almost surely, 2^3787021212 is an apocalyptic number.

It is an amenable number.

3787021212 is an abundant number, since it is smaller than the sum of its proper divisors (5729083764).

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

3787021212 is a wasteful number, since it uses less digits than its factorization.

3787021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24275797 (or 24275795 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 3787021212 is about 61538.7781159165. The cubic root of 3787021212 is about 1558.7121208271.

The spelling of 3787021212 in words is "three billion, seven hundred eighty-seven million, twenty-one thousand, two hundred twelve".