10400024212 has 12 divisors (see below), whose sum is σ = 18787140736. Its totient is φ = 5032269720.

The previous prime is 10400024203. The next prime is 10400024221. The reversal of 10400024212 is 21242000401.

It is an interprime number because it is at equal distance from previous prime (10400024203) and next prime (10400024221).

It is a super-2 number, since 2×10400024212² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41935458 + ... + 41935705.

Almost surely, 2^10400024212 is an apocalyptic number.

It is an amenable number.

10400024212 is a deficient number, since it is larger than the sum of its proper divisors (8387116524).

10400024212 is a wasteful number, since it uses less digits than its factorization.

10400024212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83871198 (or 83871196 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10400024212 its reverse (21242000401), we get a palindrome (31642024613).

The spelling of 10400024212 in words is "ten billion, four hundred million, twenty-four thousand, two hundred twelve".