1061212416 has 72 divisors (see below), whose sum is σ = 3081158304. Its totient is φ = 321576960.

The previous prime is 1061212391. The next prime is 1061212441. The reversal of 1061212416 is 6142121601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1061212391) and next prime (1061212441).

It is a super-2 number, since 2×1061212416² = 2252343583745114112, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54361 + ... + 71256.

Almost surely, 2^1061212416 is an apocalyptic number.

1061212416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1061212416 is an abundant number, since it is smaller than the sum of its proper divisors (2019945888).

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

1061212416 is a wasteful number, since it uses less digits than its factorization.

1061212416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125647 (or 125633 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1061212416 is about 32576.2554017493. The cubic root of 1061212416 is about 1020.0014148385.

The spelling of 1061212416 in words is "one billion, sixty-one million, two hundred twelve thousand, four hundred sixteen".