1401212412024 has 64 divisors (see below), whose sum is σ = 3519777507840. Its totient is φ = 464841406080.

The previous prime is 1401212412011. The next prime is 1401212412071. The reversal of 1401212412024 is 4202142121041.

It is a happy number.

It is a super-2 number, since 2×1401212412024² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1401212411985 and 1401212412003.

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, 6400014 + ... + 6615330.

It is an arithmetic number, because the mean of its divisors is an integer number (54996523560).

Almost surely, 2^{1401212412024} is an apocalyptic number.

It is an amenable number.

1401212412024 is an abundant number, since it is smaller than the sum of its proper divisors (2118565095816).

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

1401212412024 is a wasteful number, since it uses less digits than its factorization.

1401212412024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216620 (or 216616 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1401212412024 its reverse (4202142121041), we get a palindrome (5603354533065).

The spelling of 1401212412024 in words is "one trillion, four hundred one billion, two hundred twelve million, four hundred twelve thousand, twenty-four".