1213012014 has 16 divisors (see below), whose sum is σ = 2428469328. Its totient is φ = 403929792.

The previous prime is 1213012013. The next prime is 1213012037. The reversal of 1213012014 is 4102103121.

It is a super-2 number, since 2×1213012014² = 2942796292216672392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1213011984 and 1213012002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213012013) 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, 95407 + ... + 107370.

It is an arithmetic number, because the mean of its divisors is an integer number (151779333).

Almost surely, 2^1213012014 is an apocalyptic number.

1213012014 is an abundant number, since it is smaller than the sum of its proper divisors (1215457314).

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

1213012014 is a wasteful number, since it uses less digits than its factorization.

1213012014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203779.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1213012014 is about 34828.3220095370. The cubic root of 1213012014 is about 1066.4856938852.

Adding to 1213012014 its reverse (4102103121), we get a palindrome (5315115135).

The spelling of 1213012014 in words is "one billion, two hundred thirteen million, twelve thousand, fourteen".