214140012 has 24 divisors (see below), whose sum is σ = 507852912. Its totient is φ = 70209600.

The previous prime is 214140011. The next prime is 214140019. The reversal of 214140012 is 210041412.

It is a junction number, because it is equal to n+sod(n) for n = 214139973 and 214140000.

It is not an unprimeable number, because it can be changed into a prime (214140011) 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, 145539 + ... + 147002.

It is an arithmetic number, because the mean of its divisors is an integer number (21160538).

Almost surely, 2^214140012 is an apocalyptic number.

It is an amenable number.

214140012 is an abundant number, since it is smaller than the sum of its proper divisors (293712900).

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

214140012 is a wasteful number, since it uses less digits than its factorization.

214140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292609 (or 292607 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 214140012 is about 14633.5235674803. The cubic root of 214140012 is about 598.2728217518.

Adding to 214140012 its reverse (210041412), we get a palindrome (424181424).

It can be divided in two parts, 2141400 and 12, that added together give a palindrome (2141412).

The spelling of 214140012 in words is "two hundred fourteen million, one hundred forty thousand, twelve".