1042722437412 has 12 divisors (see below), whose sum is σ = 2433019020656. Its totient is φ = 347574145800.

The previous prime is 1042722437399. The next prime is 1042722437413. The reversal of 1042722437412 is 2147342272401.

1042722437412 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1042722437413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43446768214 + ... + 43446768237.

Almost surely, 2^{1042722437412} is an apocalyptic number.

1042722437412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042722437412 is an abundant number, since it is smaller than the sum of its proper divisors (1390296583244).

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

1042722437412 is a wasteful number, since it uses less digits than its factorization.

1042722437412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86893536458 (or 86893536456 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The spelling of 1042722437412 in words is "one trillion, forty-two billion, seven hundred twenty-two million, four hundred thirty-seven thousand, four hundred twelve".